282990320

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{2153}}^1$

素因数の和:2250

約数の個数: 80

約数和(自身を含む): 692312832

約数和(自身を除く): 409322512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 53, 62, 80, 106, 124, 155, 212, 248, 265, 310, 424, 496, 530, 620, 848, 1060, 1240, 1643, 2120, 2153, 2480, 3286, 4240, 4306, 6572, 8215, 8612, 10765, 13144, 16430, 17224, 21530, 26288, 32860, 34448, 43060, 65720, 66743, 86120, 114109, 131440, 133486, 172240, 228218, 266972, 333715, 456436, 533944, 570545, 667430, 912872, 1067888, 1141090, 1334860, 1825744, 2282180, 2669720, 3537379, 4564360, 5339440, 7074758, 9128720, 14149516, 17686895, 28299032, 35373790, 56598064, 70747580, 141495160, 282990320]

約数ペア:

[(1, 282990320), (2, 141495160), (4, 70747580), (5, 56598064), (8, 35373790), (10, 28299032), (16, 17686895), (20, 14149516), (31, 9128720), (40, 7074758), (53, 5339440), (62, 4564360), (80, 3537379), (106, 2669720), (124, 2282180), (155, 1825744), (212, 1334860), (248, 1141090), (265, 1067888), (310, 912872), (424, 667430), (496, 570545), (530, 533944), (620, 456436), (848, 333715), (1060, 266972), (1240, 228218), (1643, 172240), (2120, 133486), (2153, 131440), (2480, 114109), (3286, 86120), (4240, 66743), (4306, 65720), (6572, 43060), (8215, 34448), (8612, 32860), (10765, 26288), (13144, 21530), (16430, 17224)]