1520883240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{745531}}^1$

素因数の和:745562

約数の個数: 64

約数和(自身を含む): 4831047360

約数和(自身を除く): 3310164120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 745531, 1491062, 2236593, 2982124, 3727655, 4473186, 5964248, 7455310, 8946372, 11182965, 12674027, 14910620, 17892744, 22365930, 25348054, 29821240, 38022081, 44731860, 50696108, 63370135, 76044162, 89463720, 101392216, 126740270, 152088324, 190110405, 253480540, 304176648, 380220810, 506961080, 760441620, 1520883240]

約数ペア:

[(1, 1520883240), (2, 760441620), (3, 506961080), (4, 380220810), (5, 304176648), (6, 253480540), (8, 190110405), (10, 152088324), (12, 126740270), (15, 101392216), (17, 89463720), (20, 76044162), (24, 63370135), (30, 50696108), (34, 44731860), (40, 38022081), (51, 29821240), (60, 25348054), (68, 22365930), (85, 17892744), (102, 14910620), (120, 12674027), (136, 11182965), (170, 8946372), (204, 7455310), (255, 5964248), (340, 4473186), (408, 3727655), (510, 2982124), (680, 2236593), (1020, 1491062), (2040, 745531)]