145977780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{103}}^1$

素因数の和:230

約数の個数: 192

約数和(自身を含む): 469647360

約数和(自身を除く): 323669580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 23, 26, 30, 39, 46, 52, 60, 65, 69, 78, 79, 92, 103, 115, 130, 138, 156, 158, 195, 206, 230, 237, 260, 276, 299, 309, 316, 345, 390, 395, 412, 460, 474, 515, 598, 618, 690, 780, 790, 897, 948, 1027, 1030, 1185, 1196, 1236, 1339, 1380, 1495, 1545, 1580, 1794, 1817, 2054, 2060, 2369, 2370, 2678, 2990, 3081, 3090, 3588, 3634, 4017, 4108, 4485, 4738, 4740, 5135, 5356, 5451, 5980, 6162, 6180, 6695, 7107, 7268, 8034, 8137, 8970, 9085, 9476, 10270, 10902, 11845, 12324, 13390, 14214, 15405, 16068, 16274, 17940, 18170, 20085, 20540, 21804, 23621, 23690, 24411, 26780, 27255, 28428, 30797, 30810, 32548, 35535, 36340, 40170, 40685, 47242, 47380, 48822, 54510, 61594, 61620, 70863, 71070, 80340, 81370, 92391, 94484, 97644, 105781, 109020, 118105, 122055, 123188, 141726, 142140, 153985, 162740, 184782, 187151, 211562, 236210, 244110, 283452, 307970, 317343, 354315, 369564, 374302, 423124, 461955, 472420, 488220, 528905, 561453, 615940, 634686, 708630, 748604, 923910, 935755, 1057810, 1122906, 1269372, 1417260, 1586715, 1847820, 1871510, 2115620, 2245812, 2432963, 2807265, 3173430, 3743020, 4865926, 5614530, 6346860, 7298889, 9731852, 11229060, 12164815, 14597778, 24329630, 29195556, 36494445, 48659260, 72988890, 145977780]

約数ペア:

[(1, 145977780), (2, 72988890), (3, 48659260), (4, 36494445), (5, 29195556), (6, 24329630), (10, 14597778), (12, 12164815), (13, 11229060), (15, 9731852), (20, 7298889), (23, 6346860), (26, 5614530), (30, 4865926), (39, 3743020), (46, 3173430), (52, 2807265), (60, 2432963), (65, 2245812), (69, 2115620), (78, 1871510), (79, 1847820), (92, 1586715), (103, 1417260), (115, 1269372), (130, 1122906), (138, 1057810), (156, 935755), (158, 923910), (195, 748604), (206, 708630), (230, 634686), (237, 615940), (260, 561453), (276, 528905), (299, 488220), (309, 472420), (316, 461955), (345, 423124), (390, 374302), (395, 369564), (412, 354315), (460, 317343), (474, 307970), (515, 283452), (598, 244110), (618, 236210), (690, 211562), (780, 187151), (790, 184782), (897, 162740), (948, 153985), (1027, 142140), (1030, 141726), (1185, 123188), (1196, 122055), (1236, 118105), (1339, 109020), (1380, 105781), (1495, 97644), (1545, 94484), (1580, 92391), (1794, 81370), (1817, 80340), (2054, 71070), (2060, 70863), (2369, 61620), (2370, 61594), (2678, 54510), (2990, 48822), (3081, 47380), (3090, 47242), (3588, 40685), (3634, 40170), (4017, 36340), (4108, 35535), (4485, 32548), (4738, 30810), (4740, 30797), (5135, 28428), (5356, 27255), (5451, 26780), (5980, 24411), (6162, 23690), (6180, 23621), (6695, 21804), (7107, 20540), (7268, 20085), (8034, 18170), (8137, 17940), (8970, 16274), (9085, 16068), (9476, 15405), (10270, 14214), (10902, 13390), (11845, 12324)]