222976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{26171}}^1$

素因数の和:26256

約数の個数: 64

約数和(自身を含む): 678378240

約数和(自身を除く): 455401320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 355, 426, 568, 710, 852, 1065, 1420, 1704, 2130, 2840, 4260, 8520, 26171, 52342, 78513, 104684, 130855, 157026, 209368, 261710, 314052, 392565, 523420, 628104, 785130, 1046840, 1570260, 1858141, 3140520, 3716282, 5574423, 7432564, 9290705, 11148846, 14865128, 18581410, 22297692, 27872115, 37162820, 44595384, 55744230, 74325640, 111488460, 222976920]

約数ペア:

[(1, 222976920), (2, 111488460), (3, 74325640), (4, 55744230), (5, 44595384), (6, 37162820), (8, 27872115), (10, 22297692), (12, 18581410), (15, 14865128), (20, 11148846), (24, 9290705), (30, 7432564), (40, 5574423), (60, 3716282), (71, 3140520), (120, 1858141), (142, 1570260), (213, 1046840), (284, 785130), (355, 628104), (426, 523420), (568, 392565), (710, 314052), (852, 261710), (1065, 209368), (1420, 157026), (1704, 130855), (2130, 104684), (2840, 78513), (4260, 52342), (8520, 26171)]