538678920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{345307}}^1$

素因数の和:345334

約数の個数: 64

約数和(自身を含む): 1740352320

約数和(自身を除く): 1201673400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 345307, 690614, 1035921, 1381228, 1726535, 2071842, 2762456, 3453070, 4143684, 4488991, 5179605, 6906140, 8287368, 8977982, 10359210, 13466973, 13812280, 17955964, 20718420, 22444955, 26933946, 35911928, 41436840, 44889910, 53867892, 67334865, 89779820, 107735784, 134669730, 179559640, 269339460, 538678920]

約数ペア:

[(1, 538678920), (2, 269339460), (3, 179559640), (4, 134669730), (5, 107735784), (6, 89779820), (8, 67334865), (10, 53867892), (12, 44889910), (13, 41436840), (15, 35911928), (20, 26933946), (24, 22444955), (26, 20718420), (30, 17955964), (39, 13812280), (40, 13466973), (52, 10359210), (60, 8977982), (65, 8287368), (78, 6906140), (104, 5179605), (120, 4488991), (130, 4143684), (156, 3453070), (195, 2762456), (260, 2071842), (312, 1726535), (390, 1381228), (520, 1035921), (780, 690614), (1560, 345307)]