724676680

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:301

約数の個数: 256

約数和(自身を含む): 2177280000

約数和(自身を除く): 1452603320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 85, 91, 98, 104, 119, 130, 136, 140, 170, 182, 196, 221, 238, 239, 245, 260, 280, 340, 343, 364, 392, 442, 455, 476, 478, 490, 520, 595, 637, 680, 686, 728, 833, 884, 910, 952, 956, 980, 1105, 1190, 1195, 1274, 1372, 1547, 1666, 1673, 1715, 1768, 1820, 1912, 1960, 2210, 2380, 2390, 2548, 2744, 3094, 3107, 3185, 3332, 3346, 3430, 3640, 4063, 4165, 4420, 4459, 4760, 4780, 5096, 5831, 6188, 6214, 6370, 6664, 6692, 6860, 7735, 8126, 8330, 8365, 8840, 8918, 9560, 10829, 11662, 11711, 12376, 12428, 12740, 13384, 13720, 15470, 15535, 16252, 16660, 16730, 17836, 20315, 21658, 21749, 22295, 23324, 23422, 24856, 25480, 28441, 29155, 30940, 31070, 32504, 33320, 33460, 35672, 40630, 43316, 43498, 44590, 46648, 46844, 52819, 54145, 56882, 58310, 58555, 61880, 62140, 66920, 75803, 81260, 81977, 86632, 86996, 89180, 93688, 105638, 108290, 108745, 113764, 116620, 117110, 124280, 142205, 151606, 152243, 162520, 163954, 173992, 178360, 199087, 211276, 216580, 217490, 227528, 233240, 234220, 264095, 284410, 303212, 304486, 327908, 369733, 379015, 398174, 409885, 422552, 433160, 434980, 468440, 528190, 568820, 606424, 608972, 655816, 739466, 758030, 761215, 796348, 819770, 869960, 995435, 1056380, 1065701, 1137640, 1217944, 1393609, 1478932, 1516060, 1522430, 1592696, 1639540, 1848665, 1990870, 2112760, 2131402, 2588131, 2787218, 2957864, 3032120, 3044860, 3279080, 3697330, 3981740, 4262804, 5176262, 5328505, 5574436, 6089720, 6968045, 7394660, 7963480, 8525608, 10352524, 10657010, 11148872, 12940655, 13936090, 14789320, 18116917, 20705048, 21314020, 25881310, 27872180, 36233834, 42628040, 51762620, 55744360, 72467668, 90584585, 103525240, 144935336, 181169170, 362338340, 724676680]

約数ペア:

[(1, 724676680), (2, 362338340), (4, 181169170), (5, 144935336), (7, 103525240), (8, 90584585), (10, 72467668), (13, 55744360), (14, 51762620), (17, 42628040), (20, 36233834), (26, 27872180), (28, 25881310), (34, 21314020), (35, 20705048), (40, 18116917), (49, 14789320), (52, 13936090), (56, 12940655), (65, 11148872), (68, 10657010), (70, 10352524), (85, 8525608), (91, 7963480), (98, 7394660), (104, 6968045), (119, 6089720), (130, 5574436), (136, 5328505), (140, 5176262), (170, 4262804), (182, 3981740), (196, 3697330), (221, 3279080), (238, 3044860), (239, 3032120), (245, 2957864), (260, 2787218), (280, 2588131), (340, 2131402), (343, 2112760), (364, 1990870), (392, 1848665), (442, 1639540), (455, 1592696), (476, 1522430), (478, 1516060), (490, 1478932), (520, 1393609), (595, 1217944), (637, 1137640), (680, 1065701), (686, 1056380), (728, 995435), (833, 869960), (884, 819770), (910, 796348), (952, 761215), (956, 758030), (980, 739466), (1105, 655816), (1190, 608972), (1195, 606424), (1274, 568820), (1372, 528190), (1547, 468440), (1666, 434980), (1673, 433160), (1715, 422552), (1768, 409885), (1820, 398174), (1912, 379015), (1960, 369733), (2210, 327908), (2380, 304486), (2390, 303212), (2548, 284410), (2744, 264095), (3094, 234220), (3107, 233240), (3185, 227528), (3332, 217490), (3346, 216580), (3430, 211276), (3640, 199087), (4063, 178360), (4165, 173992), (4420, 163954), (4459, 162520), (4760, 152243), (4780, 151606), (5096, 142205), (5831, 124280), (6188, 117110), (6214, 116620), (6370, 113764), (6664, 108745), (6692, 108290), (6860, 105638), (7735, 93688), (8126, 89180), (8330, 86996), (8365, 86632), (8840, 81977), (8918, 81260), (9560, 75803), (10829, 66920), (11662, 62140), (11711, 61880), (12376, 58555), (12428, 58310), (12740, 56882), (13384, 54145), (13720, 52819), (15470, 46844), (15535, 46648), (16252, 44590), (16660, 43498), (16730, 43316), (17836, 40630), (20315, 35672), (21658, 33460), (21749, 33320), (22295, 32504), (23324, 31070), (23422, 30940), (24856, 29155), (25480, 28441)]