978661320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 512

約数和(自身を含む): 3870720000

約数和(自身を除く): 2892058680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 31, 35, 39, 40, 42, 49, 52, 56, 59, 60, 62, 65, 70, 78, 84, 91, 93, 98, 104, 105, 118, 120, 124, 130, 140, 147, 155, 156, 168, 177, 182, 186, 195, 196, 210, 217, 236, 245, 248, 260, 273, 280, 294, 295, 310, 312, 343, 354, 364, 372, 390, 392, 403, 413, 420, 434, 455, 465, 472, 490, 520, 546, 588, 590, 620, 637, 651, 686, 708, 728, 735, 744, 767, 780, 806, 826, 840, 868, 885, 910, 930, 980, 1029, 1085, 1092, 1176, 1180, 1209, 1239, 1240, 1274, 1302, 1365, 1372, 1416, 1470, 1519, 1534, 1560, 1612, 1652, 1715, 1736, 1770, 1820, 1829, 1860, 1911, 1960, 2015, 2058, 2065, 2170, 2184, 2301, 2360, 2418, 2478, 2548, 2604, 2730, 2744, 2821, 2891, 2940, 3038, 3068, 3185, 3224, 3255, 3304, 3430, 3540, 3640, 3658, 3720, 3822, 3835, 4030, 4116, 4130, 4340, 4459, 4557, 4602, 4836, 4956, 5096, 5145, 5208, 5369, 5460, 5487, 5642, 5782, 5880, 6045, 6076, 6136, 6195, 6370, 6510, 6860, 7080, 7316, 7595, 7644, 7670, 8060, 8232, 8260, 8463, 8673, 8680, 8918, 9114, 9145, 9204, 9555, 9672, 9912, 10290, 10633, 10738, 10920, 10974, 11284, 11505, 11564, 12090, 12152, 12390, 12740, 12803, 13020, 13377, 13720, 14105, 14455, 14632, 15190, 15288, 15340, 16107, 16120, 16520, 16926, 17346, 17836, 18228, 18290, 18408, 19110, 19747, 20237, 20580, 21266, 21476, 21948, 22295, 22568, 22785, 23010, 23128, 23777, 24180, 24780, 25480, 25606, 26040, 26754, 26845, 27435, 28210, 28910, 30380, 30680, 31899, 32214, 33852, 34692, 35672, 36456, 36580, 37583, 38220, 38409, 39494, 40474, 41160, 42315, 42532, 42952, 43365, 43896, 44590, 45570, 46020, 47554, 48360, 49560, 51212, 53165, 53508, 53690, 54870, 56420, 57820, 59241, 60711, 60760, 63798, 64015, 64428, 66885, 67704, 69384, 71331, 73160, 75166, 76440, 76818, 78988, 80535, 80948, 84630, 85064, 86730, 89180, 89621, 91140, 92040, 95108, 98735, 101185, 102424, 106330, 107016, 107380, 109740, 112749, 112840, 115640, 118482, 118885, 121422, 127596, 128030, 128856, 133770, 138229, 142662, 150332, 153636, 157976, 159495, 161070, 161896, 166439, 169260, 173460, 178360, 179242, 182280, 187915, 190216, 192045, 197470, 202370, 212660, 214760, 219480, 225498, 236964, 237770, 242844, 255192, 256060, 263081, 267540, 268863, 276458, 285324, 296205, 300664, 303555, 307272, 318990, 322140, 332878, 338520, 346920, 356655, 358484, 375830, 384090, 394940, 404740, 414687, 425320, 448105, 450996, 473928, 475540, 485688, 499317, 512120, 526162, 535080, 537726, 552916, 563745, 570648, 592410, 607110, 627347, 637980, 644280, 665756, 691145, 713310, 716968, 751660, 768180, 789243, 789880, 809480, 829374, 832195, 896210, 901992, 951080, 998634, 1052324, 1075452, 1105832, 1127490, 1165073, 1184820, 1214220, 1254694, 1275960, 1315405, 1331512, 1344315, 1382290, 1426620, 1503320, 1536360, 1578486, 1658748, 1664390, 1792420, 1882041, 1997268, 2073435, 2104648, 2150904, 2254980, 2330146, 2369640, 2428440, 2496585, 2509388, 2630810, 2688630, 2764580, 2853240, 3136735, 3156972, 3317496, 3328780, 3495219, 3584840, 3764082, 3946215, 3994536, 4146870, 4509960, 4660292, 4993170, 5018776, 5261620, 5377260, 5529160, 5825365, 6273470, 6313944, 6657560, 6990438, 7528164, 7892430, 8155511, 8293740, 9320584, 9410205, 9986340, 10523240, 10754520, 11650730, 12546940, 13980876, 15056328, 15784860, 16311022, 16587480, 17476095, 18820410, 19972680, 23301460, 24466533, 25093880, 27961752, 31569720, 32622044, 34952190, 37640820, 40777555, 46602920, 48933066, 65244088, 69904380, 75281640, 81555110, 97866132, 122332665, 139808760, 163110220, 195732264, 244665330, 326220440, 489330660, 978661320]

約数ペア:

[(1, 978661320), (2, 489330660), (3, 326220440), (4, 244665330), (5, 195732264), (6, 163110220), (7, 139808760), (8, 122332665), (10, 97866132), (12, 81555110), (13, 75281640), (14, 69904380), (15, 65244088), (20, 48933066), (21, 46602920), (24, 40777555), (26, 37640820), (28, 34952190), (30, 32622044), (31, 31569720), (35, 27961752), (39, 25093880), (40, 24466533), (42, 23301460), (49, 19972680), (52, 18820410), (56, 17476095), (59, 16587480), (60, 16311022), (62, 15784860), (65, 15056328), (70, 13980876), (78, 12546940), (84, 11650730), (91, 10754520), (93, 10523240), (98, 9986340), (104, 9410205), (105, 9320584), (118, 8293740), (120, 8155511), (124, 7892430), (130, 7528164), (140, 6990438), (147, 6657560), (155, 6313944), (156, 6273470), (168, 5825365), (177, 5529160), (182, 5377260), (186, 5261620), (195, 5018776), (196, 4993170), (210, 4660292), (217, 4509960), (236, 4146870), (245, 3994536), (248, 3946215), (260, 3764082), (273, 3584840), (280, 3495219), (294, 3328780), (295, 3317496), (310, 3156972), (312, 3136735), (343, 2853240), (354, 2764580), (364, 2688630), (372, 2630810), (390, 2509388), (392, 2496585), (403, 2428440), (413, 2369640), (420, 2330146), (434, 2254980), (455, 2150904), (465, 2104648), (472, 2073435), (490, 1997268), (520, 1882041), (546, 1792420), (588, 1664390), (590, 1658748), (620, 1578486), (637, 1536360), (651, 1503320), (686, 1426620), (708, 1382290), (728, 1344315), (735, 1331512), (744, 1315405), (767, 1275960), (780, 1254694), (806, 1214220), (826, 1184820), (840, 1165073), (868, 1127490), (885, 1105832), (910, 1075452), (930, 1052324), (980, 998634), (1029, 951080), (1085, 901992), (1092, 896210), (1176, 832195), (1180, 829374), (1209, 809480), (1239, 789880), (1240, 789243), (1274, 768180), (1302, 751660), (1365, 716968), (1372, 713310), (1416, 691145), (1470, 665756), (1519, 644280), (1534, 637980), (1560, 627347), (1612, 607110), (1652, 592410), (1715, 570648), (1736, 563745), (1770, 552916), (1820, 537726), (1829, 535080), (1860, 526162), (1911, 512120), (1960, 499317), (2015, 485688), (2058, 475540), (2065, 473928), (2170, 450996), (2184, 448105), (2301, 425320), (2360, 414687), (2418, 404740), (2478, 394940), (2548, 384090), (2604, 375830), (2730, 358484), (2744, 356655), (2821, 346920), (2891, 338520), (2940, 332878), (3038, 322140), (3068, 318990), (3185, 307272), (3224, 303555), (3255, 300664), (3304, 296205), (3430, 285324), (3540, 276458), (3640, 268863), (3658, 267540), (3720, 263081), (3822, 256060), (3835, 255192), (4030, 242844), (4116, 237770), (4130, 236964), (4340, 225498), (4459, 219480), (4557, 214760), (4602, 212660), (4836, 202370), (4956, 197470), (5096, 192045), (5145, 190216), (5208, 187915), (5369, 182280), (5460, 179242), (5487, 178360), (5642, 173460), (5782, 169260), (5880, 166439), (6045, 161896), (6076, 161070), (6136, 159495), (6195, 157976), (6370, 153636), (6510, 150332), (6860, 142662), (7080, 138229), (7316, 133770), (7595, 128856), (7644, 128030), (7670, 127596), (8060, 121422), (8232, 118885), (8260, 118482), (8463, 115640), (8673, 112840), (8680, 112749), (8918, 109740), (9114, 107380), (9145, 107016), (9204, 106330), (9555, 102424), (9672, 101185), (9912, 98735), (10290, 95108), (10633, 92040), (10738, 91140), (10920, 89621), (10974, 89180), (11284, 86730), (11505, 85064), (11564, 84630), (12090, 80948), (12152, 80535), (12390, 78988), (12740, 76818), (12803, 76440), (13020, 75166), (13377, 73160), (13720, 71331), (14105, 69384), (14455, 67704), (14632, 66885), (15190, 64428), (15288, 64015), (15340, 63798), (16107, 60760), (16120, 60711), (16520, 59241), (16926, 57820), (17346, 56420), (17836, 54870), (18228, 53690), (18290, 53508), (18408, 53165), (19110, 51212), (19747, 49560), (20237, 48360), (20580, 47554), (21266, 46020), (21476, 45570), (21948, 44590), (22295, 43896), (22568, 43365), (22785, 42952), (23010, 42532), (23128, 42315), (23777, 41160), (24180, 40474), (24780, 39494), (25480, 38409), (25606, 38220), (26040, 37583), (26754, 36580), (26845, 36456), (27435, 35672), (28210, 34692), (28910, 33852), (30380, 32214), (30680, 31899)]