282758280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19801}}^1$

素因数の和:19839

約数の個数: 128

約数和(自身を含む): 1026535680

約数和(自身を除く): 743777400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 51, 56, 60, 68, 70, 84, 85, 102, 105, 119, 120, 136, 140, 168, 170, 204, 210, 238, 255, 280, 340, 357, 408, 420, 476, 510, 595, 680, 714, 840, 952, 1020, 1190, 1428, 1785, 2040, 2380, 2856, 3570, 4760, 7140, 14280, 19801, 39602, 59403, 79204, 99005, 118806, 138607, 158408, 198010, 237612, 277214, 297015, 336617, 396020, 415821, 475224, 554428, 594030, 673234, 693035, 792040, 831642, 1009851, 1108856, 1188060, 1346468, 1386070, 1663284, 1683085, 2019702, 2079105, 2356319, 2376120, 2692936, 2772140, 3326568, 3366170, 4039404, 4158210, 4712638, 5049255, 5544280, 6732340, 7068957, 8078808, 8316420, 9425276, 10098510, 11781595, 13464680, 14137914, 16632840, 18850552, 20197020, 23563190, 28275828, 35344785, 40394040, 47126380, 56551656, 70689570, 94252760, 141379140, 282758280]

約数ペア:

[(1, 282758280), (2, 141379140), (3, 94252760), (4, 70689570), (5, 56551656), (6, 47126380), (7, 40394040), (8, 35344785), (10, 28275828), (12, 23563190), (14, 20197020), (15, 18850552), (17, 16632840), (20, 14137914), (21, 13464680), (24, 11781595), (28, 10098510), (30, 9425276), (34, 8316420), (35, 8078808), (40, 7068957), (42, 6732340), (51, 5544280), (56, 5049255), (60, 4712638), (68, 4158210), (70, 4039404), (84, 3366170), (85, 3326568), (102, 2772140), (105, 2692936), (119, 2376120), (120, 2356319), (136, 2079105), (140, 2019702), (168, 1683085), (170, 1663284), (204, 1386070), (210, 1346468), (238, 1188060), (255, 1108856), (280, 1009851), (340, 831642), (357, 792040), (408, 693035), (420, 673234), (476, 594030), (510, 554428), (595, 475224), (680, 415821), (714, 396020), (840, 336617), (952, 297015), (1020, 277214), (1190, 237612), (1428, 198010), (1785, 158408), (2040, 138607), (2380, 118806), (2856, 99005), (3570, 79204), (4760, 59403), (7140, 39602), (14280, 19801)]