728204880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{7529}}^1$

素因数の和:7589

約数の個数: 160

約数和(自身を含む): 2509839360

約数和(自身を除く): 1781634480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 31, 39, 40, 48, 52, 60, 62, 65, 78, 80, 93, 104, 120, 124, 130, 155, 156, 186, 195, 208, 240, 248, 260, 310, 312, 372, 390, 403, 465, 496, 520, 620, 624, 744, 780, 806, 930, 1040, 1209, 1240, 1488, 1560, 1612, 1860, 2015, 2418, 2480, 3120, 3224, 3720, 4030, 4836, 6045, 6448, 7440, 7529, 8060, 9672, 12090, 15058, 16120, 19344, 22587, 24180, 30116, 32240, 37645, 45174, 48360, 60232, 75290, 90348, 96720, 97877, 112935, 120464, 150580, 180696, 195754, 225870, 233399, 293631, 301160, 361392, 391508, 451740, 466798, 489385, 587262, 602320, 700197, 783016, 903480, 933596, 978770, 1166995, 1174524, 1400394, 1468155, 1566032, 1806960, 1867192, 1957540, 2333990, 2349048, 2800788, 2936310, 3034187, 3500985, 3734384, 3915080, 4667980, 4698096, 5601576, 5872620, 6068374, 7001970, 7830160, 9102561, 9335960, 11203152, 11745240, 12136748, 14003940, 15170935, 18205122, 18671920, 23490480, 24273496, 28007880, 30341870, 36410244, 45512805, 48546992, 56015760, 60683740, 72820488, 91025610, 121367480, 145640976, 182051220, 242734960, 364102440, 728204880]

約数ペア:

[(1, 728204880), (2, 364102440), (3, 242734960), (4, 182051220), (5, 145640976), (6, 121367480), (8, 91025610), (10, 72820488), (12, 60683740), (13, 56015760), (15, 48546992), (16, 45512805), (20, 36410244), (24, 30341870), (26, 28007880), (30, 24273496), (31, 23490480), (39, 18671920), (40, 18205122), (48, 15170935), (52, 14003940), (60, 12136748), (62, 11745240), (65, 11203152), (78, 9335960), (80, 9102561), (93, 7830160), (104, 7001970), (120, 6068374), (124, 5872620), (130, 5601576), (155, 4698096), (156, 4667980), (186, 3915080), (195, 3734384), (208, 3500985), (240, 3034187), (248, 2936310), (260, 2800788), (310, 2349048), (312, 2333990), (372, 1957540), (390, 1867192), (403, 1806960), (465, 1566032), (496, 1468155), (520, 1400394), (620, 1174524), (624, 1166995), (744, 978770), (780, 933596), (806, 903480), (930, 783016), (1040, 700197), (1209, 602320), (1240, 587262), (1488, 489385), (1560, 466798), (1612, 451740), (1860, 391508), (2015, 361392), (2418, 301160), (2480, 293631), (3120, 233399), (3224, 225870), (3720, 195754), (4030, 180696), (4836, 150580), (6045, 120464), (6448, 112935), (7440, 97877), (7529, 96720), (8060, 90348), (9672, 75290), (12090, 60232), (15058, 48360), (16120, 45174), (19344, 37645), (22587, 32240), (24180, 30116)]