238746480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{142111}}^1$

素因数の和:142134

約数の個数: 80

約数和(自身を含む): 845850624

約数和(自身を除く): 607104144

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 142111, 284222, 426333, 568444, 710555, 852666, 994777, 1136888, 1421110, 1705332, 1989554, 2131665, 2273776, 2842220, 2984331, 3410664, 3979108, 4263330, 4973885, 5684440, 5968662, 6821328, 7958216, 8526660, 9947770, 11368880, 11937324, 14921655, 15916432, 17053320, 19895540, 23874648, 29843310, 34106640, 39791080, 47749296, 59686620, 79582160, 119373240, 238746480]

約数ペア:

[(1, 238746480), (2, 119373240), (3, 79582160), (4, 59686620), (5, 47749296), (6, 39791080), (7, 34106640), (8, 29843310), (10, 23874648), (12, 19895540), (14, 17053320), (15, 15916432), (16, 14921655), (20, 11937324), (21, 11368880), (24, 9947770), (28, 8526660), (30, 7958216), (35, 6821328), (40, 5968662), (42, 5684440), (48, 4973885), (56, 4263330), (60, 3979108), (70, 3410664), (80, 2984331), (84, 2842220), (105, 2273776), (112, 2131665), (120, 1989554), (140, 1705332), (168, 1421110), (210, 1136888), (240, 994777), (280, 852666), (336, 710555), (420, 568444), (560, 426333), (840, 284222), (1680, 142111)]