247738920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{14437}}^1$

素因数の和:14475

約数の個数: 128

約数和(自身を含む): 873210240

約数和(自身を除く): 625471320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 20, 22, 24, 26, 30, 33, 39, 40, 44, 52, 55, 60, 65, 66, 78, 88, 104, 110, 120, 130, 132, 143, 156, 165, 195, 220, 260, 264, 286, 312, 330, 390, 429, 440, 520, 572, 660, 715, 780, 858, 1144, 1320, 1430, 1560, 1716, 2145, 2860, 3432, 4290, 5720, 8580, 14437, 17160, 28874, 43311, 57748, 72185, 86622, 115496, 144370, 158807, 173244, 187681, 216555, 288740, 317614, 346488, 375362, 433110, 476421, 563043, 577480, 635228, 750724, 794035, 866220, 938405, 952842, 1126086, 1270456, 1501448, 1588070, 1732440, 1876810, 1905684, 2064491, 2252172, 2382105, 2815215, 3176140, 3753620, 3811368, 4128982, 4504344, 4764210, 5630430, 6193473, 6352280, 7507240, 8257964, 9528420, 10322455, 11260860, 12386946, 16515928, 19056840, 20644910, 22521720, 24773892, 30967365, 41289820, 49547784, 61934730, 82579640, 123869460, 247738920]

約数ペア:

[(1, 247738920), (2, 123869460), (3, 82579640), (4, 61934730), (5, 49547784), (6, 41289820), (8, 30967365), (10, 24773892), (11, 22521720), (12, 20644910), (13, 19056840), (15, 16515928), (20, 12386946), (22, 11260860), (24, 10322455), (26, 9528420), (30, 8257964), (33, 7507240), (39, 6352280), (40, 6193473), (44, 5630430), (52, 4764210), (55, 4504344), (60, 4128982), (65, 3811368), (66, 3753620), (78, 3176140), (88, 2815215), (104, 2382105), (110, 2252172), (120, 2064491), (130, 1905684), (132, 1876810), (143, 1732440), (156, 1588070), (165, 1501448), (195, 1270456), (220, 1126086), (260, 952842), (264, 938405), (286, 866220), (312, 794035), (330, 750724), (390, 635228), (429, 577480), (440, 563043), (520, 476421), (572, 433110), (660, 375362), (715, 346488), (780, 317614), (858, 288740), (1144, 216555), (1320, 187681), (1430, 173244), (1560, 158807), (1716, 144370), (2145, 115496), (2860, 86622), (3432, 72185), (4290, 57748), (5720, 43311), (8580, 28874), (14437, 17160)]