238952280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{284467}}^1$

素因数の和:284488

約数の個数: 64

約数和(自身を含む): 819267840

約数和(自身を除く): 580315560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 284467, 568934, 853401, 1137868, 1422335, 1706802, 1991269, 2275736, 2844670, 3413604, 3982538, 4267005, 5689340, 5973807, 6827208, 7965076, 8534010, 9956345, 11378680, 11947614, 15930152, 17068020, 19912690, 23895228, 29869035, 34136040, 39825380, 47790456, 59738070, 79650760, 119476140, 238952280]

約数ペア:

[(1, 238952280), (2, 119476140), (3, 79650760), (4, 59738070), (5, 47790456), (6, 39825380), (7, 34136040), (8, 29869035), (10, 23895228), (12, 19912690), (14, 17068020), (15, 15930152), (20, 11947614), (21, 11378680), (24, 9956345), (28, 8534010), (30, 7965076), (35, 6827208), (40, 5973807), (42, 5689340), (56, 4267005), (60, 3982538), (70, 3413604), (84, 2844670), (105, 2275736), (120, 1991269), (140, 1706802), (168, 1422335), (210, 1137868), (280, 853401), (420, 568934), (840, 284467)]