442738920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{283807}}^1$

素因数の和:283834

約数の個数: 64

約数和(自身を含む): 1430392320

約数和(自身を除く): 987653400

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, 283807, 567614, 851421, 1135228, 1419035, 1702842, 2270456, 2838070, 3405684, 3689491, 4257105, 5676140, 6811368, 7378982, 8514210, 11068473, 11352280, 14757964, 17028420, 18447455, 22136946, 29515928, 34056840, 36894910, 44273892, 55342365, 73789820, 88547784, 110684730, 147579640, 221369460, 442738920]

約数ペア:

[(1, 442738920), (2, 221369460), (3, 147579640), (4, 110684730), (5, 88547784), (6, 73789820), (8, 55342365), (10, 44273892), (12, 36894910), (13, 34056840), (15, 29515928), (20, 22136946), (24, 18447455), (26, 17028420), (30, 14757964), (39, 11352280), (40, 11068473), (52, 8514210), (60, 7378982), (65, 6811368), (78, 5676140), (104, 4257105), (120, 3689491), (130, 3405684), (156, 2838070), (195, 2270456), (260, 1702842), (312, 1419035), (390, 1135228), (520, 851421), (780, 567614), (1560, 283807)]