785221320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1320

約数の個数: 192

約数和(自身を含む): 2635200000

約数和(自身を除く): 1849978680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 169, 186, 195, 248, 260, 310, 312, 338, 372, 390, 403, 465, 507, 520, 620, 676, 744, 780, 806, 845, 930, 1014, 1209, 1240, 1249, 1352, 1560, 1612, 1690, 1860, 2015, 2028, 2418, 2498, 2535, 3224, 3380, 3720, 3747, 4030, 4056, 4836, 4996, 5070, 5239, 6045, 6245, 6760, 7494, 8060, 9672, 9992, 10140, 10478, 12090, 12490, 14988, 15717, 16120, 16237, 18735, 20280, 20956, 24180, 24980, 26195, 29976, 31434, 32474, 37470, 38719, 41912, 48360, 48711, 49960, 52390, 62868, 64948, 74940, 77438, 78585, 81185, 97422, 104780, 116157, 125736, 129896, 149880, 154876, 157170, 162370, 193595, 194844, 209560, 211081, 232314, 243555, 309752, 314340, 324740, 387190, 389688, 422162, 464628, 487110, 503347, 580785, 628680, 633243, 649480, 774380, 844324, 929256, 974220, 1006694, 1055405, 1161570, 1266486, 1510041, 1548760, 1688648, 1948440, 2013388, 2110810, 2323140, 2516735, 2532972, 3020082, 3166215, 4026776, 4221620, 4646280, 5033470, 5065944, 6040164, 6332430, 6543511, 7550205, 8443240, 10066940, 12080328, 12664860, 13087022, 15100410, 19630533, 20133880, 25329720, 26174044, 30200820, 32717555, 39261066, 52348088, 60401640, 65435110, 78522132, 98152665, 130870220, 157044264, 196305330, 261740440, 392610660, 785221320]

約数ペア:

[(1, 785221320), (2, 392610660), (3, 261740440), (4, 196305330), (5, 157044264), (6, 130870220), (8, 98152665), (10, 78522132), (12, 65435110), (13, 60401640), (15, 52348088), (20, 39261066), (24, 32717555), (26, 30200820), (30, 26174044), (31, 25329720), (39, 20133880), (40, 19630533), (52, 15100410), (60, 13087022), (62, 12664860), (65, 12080328), (78, 10066940), (93, 8443240), (104, 7550205), (120, 6543511), (124, 6332430), (130, 6040164), (155, 5065944), (156, 5033470), (169, 4646280), (186, 4221620), (195, 4026776), (248, 3166215), (260, 3020082), (310, 2532972), (312, 2516735), (338, 2323140), (372, 2110810), (390, 2013388), (403, 1948440), (465, 1688648), (507, 1548760), (520, 1510041), (620, 1266486), (676, 1161570), (744, 1055405), (780, 1006694), (806, 974220), (845, 929256), (930, 844324), (1014, 774380), (1209, 649480), (1240, 633243), (1249, 628680), (1352, 580785), (1560, 503347), (1612, 487110), (1690, 464628), (1860, 422162), (2015, 389688), (2028, 387190), (2418, 324740), (2498, 314340), (2535, 309752), (3224, 243555), (3380, 232314), (3720, 211081), (3747, 209560), (4030, 194844), (4056, 193595), (4836, 162370), (4996, 157170), (5070, 154876), (5239, 149880), (6045, 129896), (6245, 125736), (6760, 116157), (7494, 104780), (8060, 97422), (9672, 81185), (9992, 78585), (10140, 77438), (10478, 74940), (12090, 64948), (12490, 62868), (14988, 52390), (15717, 49960), (16120, 48711), (16237, 48360), (18735, 41912), (20280, 38719), (20956, 37470), (24180, 32474), (24980, 31434), (26195, 29976)]