291465720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:116

約数の個数: 576

約数和(自身を含む): 1254839040

約数和(自身を除く): 963373320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 41, 42, 45, 49, 52, 56, 60, 62, 63, 65, 70, 72, 78, 82, 84, 90, 91, 93, 98, 104, 105, 117, 120, 123, 124, 126, 130, 140, 147, 155, 156, 164, 168, 180, 182, 186, 195, 196, 205, 210, 217, 234, 245, 246, 248, 252, 260, 273, 279, 280, 287, 294, 310, 312, 315, 328, 360, 364, 369, 372, 390, 392, 403, 410, 420, 434, 441, 455, 465, 468, 490, 492, 504, 520, 533, 546, 558, 574, 585, 588, 615, 620, 630, 637, 651, 728, 735, 738, 744, 780, 806, 819, 820, 840, 861, 868, 882, 910, 930, 936, 980, 984, 1066, 1085, 1092, 1116, 1148, 1170, 1176, 1209, 1230, 1240, 1260, 1271, 1274, 1302, 1365, 1395, 1435, 1470, 1476, 1519, 1560, 1599, 1612, 1638, 1640, 1722, 1736, 1764, 1820, 1845, 1860, 1911, 1953, 1960, 2009, 2015, 2132, 2170, 2184, 2205, 2232, 2296, 2340, 2418, 2460, 2520, 2542, 2548, 2583, 2604, 2665, 2730, 2790, 2821, 2870, 2940, 2952, 3038, 3185, 3198, 3224, 3255, 3276, 3444, 3528, 3627, 3640, 3690, 3720, 3731, 3813, 3822, 3906, 4018, 4030, 4095, 4264, 4305, 4340, 4410, 4557, 4680, 4797, 4836, 4920, 5084, 5096, 5166, 5208, 5330, 5460, 5580, 5642, 5733, 5740, 5880, 6027, 6045, 6076, 6355, 6370, 6396, 6510, 6552, 6888, 7254, 7380, 7462, 7595, 7626, 7644, 7812, 7995, 8036, 8060, 8190, 8463, 8610, 8680, 8820, 8897, 9114, 9555, 9594, 9672, 9765, 10045, 10168, 10332, 10660, 10920, 11160, 11193, 11284, 11439, 11466, 11480, 12054, 12090, 12152, 12710, 12740, 12792, 12915, 13020, 13671, 14105, 14508, 14760, 14924, 15190, 15252, 15288, 15624, 15990, 16072, 16120, 16380, 16523, 16926, 17220, 17640, 17794, 18081, 18135, 18228, 18655, 19065, 19110, 19188, 19530, 19747, 20090, 20664, 21320, 22386, 22568, 22785, 22878, 22932, 23985, 24108, 24180, 25389, 25420, 25480, 25830, 26040, 26117, 26691, 27342, 28210, 28665, 29016, 29848, 30135, 30380, 30504, 31980, 32760, 33046, 33579, 33852, 34440, 35588, 36162, 36270, 36456, 37310, 38130, 38220, 38376, 39060, 39494, 40180, 42315, 44485, 44772, 45570, 45756, 45864, 47970, 48216, 48360, 49569, 50778, 50840, 51660, 52234, 53382, 54684, 55965, 56420, 57195, 57330, 59241, 60270, 60760, 62279, 63960, 66092, 67158, 67704, 68355, 71176, 72324, 72540, 74620, 76260, 76440, 78120, 78351, 78988, 80073, 80360, 82615, 84630, 88970, 89544, 90405, 91140, 91512, 95940, 98735, 99138, 101556, 103320, 104468, 106764, 109368, 111930, 112840, 114390, 114660, 115661, 118482, 120540, 124558, 126945, 130585, 132184, 133455, 134316, 136710, 144648, 145080, 148707, 149240, 152520, 156702, 157976, 160146, 165230, 167895, 169260, 177723, 177940, 180810, 182280, 186837, 191880, 197470, 198276, 203112, 208936, 213528, 223860, 228780, 229320, 231322, 235053, 236964, 241080, 247845, 249116, 253890, 261170, 266910, 268632, 273420, 296205, 297414, 311395, 313404, 320292, 330460, 335790, 338520, 346983, 355446, 355880, 361620, 373674, 391755, 394940, 396552, 400365, 447720, 457560, 462644, 470106, 473928, 495690, 498232, 507780, 522340, 533820, 546840, 560511, 578305, 592410, 594828, 622790, 626808, 640584, 660920, 671580, 693966, 710892, 723240, 743535, 747348, 783510, 789880, 800730, 809627, 888615, 925288, 934185, 940212, 991380, 1015560, 1040949, 1044680, 1067640, 1121022, 1156610, 1175265, 1184820, 1189656, 1245580, 1343160, 1387932, 1421784, 1487070, 1494696, 1567020, 1601460, 1619254, 1734915, 1777230, 1868370, 1880424, 1982760, 2081898, 2242044, 2313220, 2350530, 2369640, 2428881, 2491160, 2775864, 2802555, 2974140, 3134040, 3202920, 3238508, 3469830, 3554460, 3736740, 4048135, 4163796, 4484088, 4626440, 4701060, 4857762, 5204745, 5605110, 5948280, 6477016, 6939660, 7108920, 7286643, 7473480, 8096270, 8327592, 9402120, 9715524, 10409490, 11210220, 12144405, 13879320, 14573286, 16192540, 19431048, 20818980, 22420440, 24288810, 29146572, 32385080, 36433215, 41637960, 48577620, 58293144, 72866430, 97155240, 145732860, 291465720]

約数ペア:

[(1, 291465720), (2, 145732860), (3, 97155240), (4, 72866430), (5, 58293144), (6, 48577620), (7, 41637960), (8, 36433215), (9, 32385080), (10, 29146572), (12, 24288810), (13, 22420440), (14, 20818980), (15, 19431048), (18, 16192540), (20, 14573286), (21, 13879320), (24, 12144405), (26, 11210220), (28, 10409490), (30, 9715524), (31, 9402120), (35, 8327592), (36, 8096270), (39, 7473480), (40, 7286643), (41, 7108920), (42, 6939660), (45, 6477016), (49, 5948280), (52, 5605110), (56, 5204745), (60, 4857762), (62, 4701060), (63, 4626440), (65, 4484088), (70, 4163796), (72, 4048135), (78, 3736740), (82, 3554460), (84, 3469830), (90, 3238508), (91, 3202920), (93, 3134040), (98, 2974140), (104, 2802555), (105, 2775864), (117, 2491160), (120, 2428881), (123, 2369640), (124, 2350530), (126, 2313220), (130, 2242044), (140, 2081898), (147, 1982760), (155, 1880424), (156, 1868370), (164, 1777230), (168, 1734915), (180, 1619254), (182, 1601460), (186, 1567020), (195, 1494696), (196, 1487070), (205, 1421784), (210, 1387932), (217, 1343160), (234, 1245580), (245, 1189656), (246, 1184820), (248, 1175265), (252, 1156610), (260, 1121022), (273, 1067640), (279, 1044680), (280, 1040949), (287, 1015560), (294, 991380), (310, 940212), (312, 934185), (315, 925288), (328, 888615), (360, 809627), (364, 800730), (369, 789880), (372, 783510), (390, 747348), (392, 743535), (403, 723240), (410, 710892), (420, 693966), (434, 671580), (441, 660920), (455, 640584), (465, 626808), (468, 622790), (490, 594828), (492, 592410), (504, 578305), (520, 560511), (533, 546840), (546, 533820), (558, 522340), (574, 507780), (585, 498232), (588, 495690), (615, 473928), (620, 470106), (630, 462644), (637, 457560), (651, 447720), (728, 400365), (735, 396552), (738, 394940), (744, 391755), (780, 373674), (806, 361620), (819, 355880), (820, 355446), (840, 346983), (861, 338520), (868, 335790), (882, 330460), (910, 320292), (930, 313404), (936, 311395), (980, 297414), (984, 296205), (1066, 273420), (1085, 268632), (1092, 266910), (1116, 261170), (1148, 253890), (1170, 249116), (1176, 247845), (1209, 241080), (1230, 236964), (1240, 235053), (1260, 231322), (1271, 229320), (1274, 228780), (1302, 223860), (1365, 213528), (1395, 208936), (1435, 203112), (1470, 198276), (1476, 197470), (1519, 191880), (1560, 186837), (1599, 182280), (1612, 180810), (1638, 177940), (1640, 177723), (1722, 169260), (1736, 167895), (1764, 165230), (1820, 160146), (1845, 157976), (1860, 156702), (1911, 152520), (1953, 149240), (1960, 148707), (2009, 145080), (2015, 144648), (2132, 136710), (2170, 134316), (2184, 133455), (2205, 132184), (2232, 130585), (2296, 126945), (2340, 124558), (2418, 120540), (2460, 118482), (2520, 115661), (2542, 114660), (2548, 114390), (2583, 112840), (2604, 111930), (2665, 109368), (2730, 106764), (2790, 104468), (2821, 103320), (2870, 101556), (2940, 99138), (2952, 98735), (3038, 95940), (3185, 91512), (3198, 91140), (3224, 90405), (3255, 89544), (3276, 88970), (3444, 84630), (3528, 82615), (3627, 80360), (3640, 80073), (3690, 78988), (3720, 78351), (3731, 78120), (3813, 76440), (3822, 76260), (3906, 74620), (4018, 72540), (4030, 72324), (4095, 71176), (4264, 68355), (4305, 67704), (4340, 67158), (4410, 66092), (4557, 63960), (4680, 62279), (4797, 60760), (4836, 60270), (4920, 59241), (5084, 57330), (5096, 57195), (5166, 56420), (5208, 55965), (5330, 54684), (5460, 53382), (5580, 52234), (5642, 51660), (5733, 50840), (5740, 50778), (5880, 49569), (6027, 48360), (6045, 48216), (6076, 47970), (6355, 45864), (6370, 45756), (6396, 45570), (6510, 44772), (6552, 44485), (6888, 42315), (7254, 40180), (7380, 39494), (7462, 39060), (7595, 38376), (7626, 38220), (7644, 38130), (7812, 37310), (7995, 36456), (8036, 36270), (8060, 36162), (8190, 35588), (8463, 34440), (8610, 33852), (8680, 33579), (8820, 33046), (8897, 32760), (9114, 31980), (9555, 30504), (9594, 30380), (9672, 30135), (9765, 29848), (10045, 29016), (10168, 28665), (10332, 28210), (10660, 27342), (10920, 26691), (11160, 26117), (11193, 26040), (11284, 25830), (11439, 25480), (11466, 25420), (11480, 25389), (12054, 24180), (12090, 24108), (12152, 23985), (12710, 22932), (12740, 22878), (12792, 22785), (12915, 22568), (13020, 22386), (13671, 21320), (14105, 20664), (14508, 20090), (14760, 19747), (14924, 19530), (15190, 19188), (15252, 19110), (15288, 19065), (15624, 18655), (15990, 18228), (16072, 18135), (16120, 18081), (16380, 17794), (16523, 17640), (16926, 17220)]