660028440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{177427}}^1$

素因数の和:177472

約数の個数: 64

約数和(自身を含む): 2043970560

約数和(自身を除く): 1383942120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 177427, 354854, 532281, 709708, 887135, 1064562, 1419416, 1774270, 2129124, 2661405, 3548540, 4258248, 5322810, 5500237, 7097080, 10645620, 11000474, 16500711, 21291240, 22000948, 27501185, 33001422, 44001896, 55002370, 66002844, 82503555, 110004740, 132005688, 165007110, 220009480, 330014220, 660028440]

約数ペア:

[(1, 660028440), (2, 330014220), (3, 220009480), (4, 165007110), (5, 132005688), (6, 110004740), (8, 82503555), (10, 66002844), (12, 55002370), (15, 44001896), (20, 33001422), (24, 27501185), (30, 22000948), (31, 21291240), (40, 16500711), (60, 11000474), (62, 10645620), (93, 7097080), (120, 5500237), (124, 5322810), (155, 4258248), (186, 3548540), (248, 2661405), (310, 2129124), (372, 1774270), (465, 1419416), (620, 1064562), (744, 887135), (930, 709708), (1240, 532281), (1860, 354854), (3720, 177427)]