276556560

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{164617}}^1$

素因数の和:164640

約数の個数: 80

約数和(自身を含む): 979806336

約数和(自身を除く): 703249776

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, 164617, 329234, 493851, 658468, 823085, 987702, 1152319, 1316936, 1646170, 1975404, 2304638, 2469255, 2633872, 3292340, 3456957, 3950808, 4609276, 4938510, 5761595, 6584680, 6913914, 7901616, 9218552, 9877020, 11523190, 13169360, 13827828, 17284785, 18437104, 19754040, 23046380, 27655656, 34569570, 39508080, 46092760, 55311312, 69139140, 92185520, 138278280, 276556560]

約数ペア:

[(1, 276556560), (2, 138278280), (3, 92185520), (4, 69139140), (5, 55311312), (6, 46092760), (7, 39508080), (8, 34569570), (10, 27655656), (12, 23046380), (14, 19754040), (15, 18437104), (16, 17284785), (20, 13827828), (21, 13169360), (24, 11523190), (28, 9877020), (30, 9218552), (35, 7901616), (40, 6913914), (42, 6584680), (48, 5761595), (56, 4938510), (60, 4609276), (70, 3950808), (80, 3456957), (84, 3292340), (105, 2633872), (112, 2469255), (120, 2304638), (140, 1975404), (168, 1646170), (210, 1316936), (240, 1152319), (280, 987702), (336, 823085), (420, 658468), (560, 493851), (840, 329234), (1680, 164617)]