645388380

素因数分解:

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

素因数の和:138

約数の個数: 432

約数和(自身を含む): 2550405312

約数和(自身を除く): 1905016932

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 31, 35, 36, 39, 41, 42, 45, 52, 60, 62, 63, 65, 70, 78, 82, 84, 90, 91, 93, 105, 117, 123, 124, 126, 130, 140, 155, 156, 164, 180, 182, 186, 195, 205, 210, 217, 234, 246, 252, 260, 273, 279, 287, 310, 315, 364, 369, 372, 390, 403, 410, 420, 434, 455, 465, 468, 492, 533, 546, 558, 574, 585, 615, 620, 630, 651, 738, 780, 806, 819, 820, 861, 868, 910, 930, 961, 1066, 1085, 1092, 1116, 1148, 1170, 1209, 1230, 1260, 1271, 1302, 1365, 1395, 1435, 1476, 1599, 1612, 1638, 1722, 1820, 1845, 1860, 1922, 1953, 2015, 2132, 2170, 2340, 2418, 2460, 2542, 2583, 2604, 2665, 2730, 2790, 2821, 2870, 2883, 3198, 3255, 3276, 3444, 3627, 3690, 3731, 3813, 3844, 3906, 4030, 4095, 4305, 4340, 4797, 4805, 4836, 5084, 5166, 5330, 5460, 5580, 5642, 5740, 5766, 6045, 6355, 6396, 6510, 6727, 7254, 7380, 7462, 7626, 7812, 7995, 8060, 8190, 8463, 8610, 8649, 8897, 9594, 9610, 9765, 10332, 10660, 11193, 11284, 11439, 11532, 12090, 12493, 12710, 12915, 13020, 13454, 14105, 14415, 14508, 14924, 15252, 15990, 16380, 16523, 16926, 17220, 17298, 17794, 18135, 18655, 19065, 19188, 19220, 19530, 20181, 22386, 22878, 23985, 24180, 24986, 25389, 25420, 25830, 26691, 26908, 28210, 28830, 31980, 33046, 33579, 33635, 33852, 34596, 35588, 36270, 37310, 37479, 38130, 39060, 39401, 40362, 42315, 43245, 44485, 44772, 45756, 47970, 49569, 49972, 50778, 51660, 53382, 55965, 56420, 57195, 57660, 60543, 62465, 66092, 67158, 67270, 72540, 74620, 74958, 76260, 78802, 80073, 80724, 82615, 84630, 86490, 87451, 88970, 95940, 99138, 100905, 101556, 106764, 111930, 112437, 114390, 115661, 118203, 121086, 124930, 126945, 133455, 134316, 134540, 148707, 149916, 157604, 160146, 165230, 167895, 169260, 172980, 174902, 177940, 187395, 197005, 198276, 201810, 223860, 224874, 228780, 231322, 236406, 242172, 247845, 249860, 253890, 262353, 266910, 275807, 297414, 302715, 320292, 330460, 335790, 346983, 349804, 354609, 374790, 394010, 400365, 403620, 437255, 449748, 462644, 472812, 495690, 507780, 512213, 524706, 533820, 551614, 562185, 578305, 591015, 594828, 605430, 671580, 693966, 709218, 743535, 749580, 787059, 788020, 800730, 827421, 874510, 991380, 1024426, 1040949, 1049412, 1103228, 1124370, 1156610, 1182030, 1210860, 1311765, 1379035, 1387932, 1418436, 1487070, 1536639, 1574118, 1601460, 1654842, 1734915, 1749020, 1773045, 2048852, 2081898, 2248740, 2313220, 2364060, 2482263, 2561065, 2623530, 2758070, 2974140, 3073278, 3148236, 3309684, 3469830, 3546090, 3585491, 3935295, 4137105, 4163796, 4609917, 4964526, 5122130, 5204745, 5247060, 5516140, 6146556, 6939660, 7092180, 7170982, 7683195, 7870590, 8274210, 9219834, 9929052, 10244260, 10409490, 10756473, 12411315, 14341964, 15366390, 15741180, 16548420, 17927455, 18439668, 20818980, 21512946, 23049585, 24822630, 30732780, 32269419, 35854910, 43025892, 46099170, 49645260, 53782365, 64538838, 71709820, 92198340, 107564730, 129077676, 161347095, 215129460, 322694190, 645388380]

約数ペア:

[(1, 645388380), (2, 322694190), (3, 215129460), (4, 161347095), (5, 129077676), (6, 107564730), (7, 92198340), (9, 71709820), (10, 64538838), (12, 53782365), (13, 49645260), (14, 46099170), (15, 43025892), (18, 35854910), (20, 32269419), (21, 30732780), (26, 24822630), (28, 23049585), (30, 21512946), (31, 20818980), (35, 18439668), (36, 17927455), (39, 16548420), (41, 15741180), (42, 15366390), (45, 14341964), (52, 12411315), (60, 10756473), (62, 10409490), (63, 10244260), (65, 9929052), (70, 9219834), (78, 8274210), (82, 7870590), (84, 7683195), (90, 7170982), (91, 7092180), (93, 6939660), (105, 6146556), (117, 5516140), (123, 5247060), (124, 5204745), (126, 5122130), (130, 4964526), (140, 4609917), (155, 4163796), (156, 4137105), (164, 3935295), (180, 3585491), (182, 3546090), (186, 3469830), (195, 3309684), (205, 3148236), (210, 3073278), (217, 2974140), (234, 2758070), (246, 2623530), (252, 2561065), (260, 2482263), (273, 2364060), (279, 2313220), (287, 2248740), (310, 2081898), (315, 2048852), (364, 1773045), (369, 1749020), (372, 1734915), (390, 1654842), (403, 1601460), (410, 1574118), (420, 1536639), (434, 1487070), (455, 1418436), (465, 1387932), (468, 1379035), (492, 1311765), (533, 1210860), (546, 1182030), (558, 1156610), (574, 1124370), (585, 1103228), (615, 1049412), (620, 1040949), (630, 1024426), (651, 991380), (738, 874510), (780, 827421), (806, 800730), (819, 788020), (820, 787059), (861, 749580), (868, 743535), (910, 709218), (930, 693966), (961, 671580), (1066, 605430), (1085, 594828), (1092, 591015), (1116, 578305), (1148, 562185), (1170, 551614), (1209, 533820), (1230, 524706), (1260, 512213), (1271, 507780), (1302, 495690), (1365, 472812), (1395, 462644), (1435, 449748), (1476, 437255), (1599, 403620), (1612, 400365), (1638, 394010), (1722, 374790), (1820, 354609), (1845, 349804), (1860, 346983), (1922, 335790), (1953, 330460), (2015, 320292), (2132, 302715), (2170, 297414), (2340, 275807), (2418, 266910), (2460, 262353), (2542, 253890), (2583, 249860), (2604, 247845), (2665, 242172), (2730, 236406), (2790, 231322), (2821, 228780), (2870, 224874), (2883, 223860), (3198, 201810), (3255, 198276), (3276, 197005), (3444, 187395), (3627, 177940), (3690, 174902), (3731, 172980), (3813, 169260), (3844, 167895), (3906, 165230), (4030, 160146), (4095, 157604), (4305, 149916), (4340, 148707), (4797, 134540), (4805, 134316), (4836, 133455), (5084, 126945), (5166, 124930), (5330, 121086), (5460, 118203), (5580, 115661), (5642, 114390), (5740, 112437), (5766, 111930), (6045, 106764), (6355, 101556), (6396, 100905), (6510, 99138), (6727, 95940), (7254, 88970), (7380, 87451), (7462, 86490), (7626, 84630), (7812, 82615), (7995, 80724), (8060, 80073), (8190, 78802), (8463, 76260), (8610, 74958), (8649, 74620), (8897, 72540), (9594, 67270), (9610, 67158), (9765, 66092), (10332, 62465), (10660, 60543), (11193, 57660), (11284, 57195), (11439, 56420), (11532, 55965), (12090, 53382), (12493, 51660), (12710, 50778), (12915, 49972), (13020, 49569), (13454, 47970), (14105, 45756), (14415, 44772), (14508, 44485), (14924, 43245), (15252, 42315), (15990, 40362), (16380, 39401), (16523, 39060), (16926, 38130), (17220, 37479), (17298, 37310), (17794, 36270), (18135, 35588), (18655, 34596), (19065, 33852), (19188, 33635), (19220, 33579), (19530, 33046), (20181, 31980), (22386, 28830), (22878, 28210), (23985, 26908), (24180, 26691), (24986, 25830), (25389, 25420)]