247790520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{1597}}^1$

素因数の和:2045

約数の個数: 96

約数和(自身を含む): 807693120

約数和(自身を除く): 559902600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 431, 862, 1293, 1597, 1724, 2155, 2586, 3194, 3448, 3879, 4310, 4791, 5172, 6388, 6465, 7758, 7985, 8620, 9582, 10344, 12776, 12930, 14373, 15516, 15970, 17240, 19164, 19395, 23955, 25860, 28746, 31032, 31940, 38328, 38790, 47910, 51720, 57492, 63880, 71865, 77580, 95820, 114984, 143730, 155160, 191640, 287460, 574920, 688307, 1376614, 2064921, 2753228, 3441535, 4129842, 5506456, 6194763, 6883070, 8259684, 10324605, 12389526, 13766140, 16519368, 20649210, 24779052, 27532280, 30973815, 41298420, 49558104, 61947630, 82596840, 123895260, 247790520]

約数ペア:

[(1, 247790520), (2, 123895260), (3, 82596840), (4, 61947630), (5, 49558104), (6, 41298420), (8, 30973815), (9, 27532280), (10, 24779052), (12, 20649210), (15, 16519368), (18, 13766140), (20, 12389526), (24, 10324605), (30, 8259684), (36, 6883070), (40, 6194763), (45, 5506456), (60, 4129842), (72, 3441535), (90, 2753228), (120, 2064921), (180, 1376614), (360, 688307), (431, 574920), (862, 287460), (1293, 191640), (1597, 155160), (1724, 143730), (2155, 114984), (2586, 95820), (3194, 77580), (3448, 71865), (3879, 63880), (4310, 57492), (4791, 51720), (5172, 47910), (6388, 38790), (6465, 38328), (7758, 31940), (7985, 31032), (8620, 28746), (9582, 25860), (10344, 23955), (12776, 19395), (12930, 19164), (14373, 17240), (15516, 15970)]