156864720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{2129}}^1$

素因数の和:2452

約数の個数: 80

約数和(自身を含む): 488093760

約数和(自身を除く): 331229040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 307, 614, 921, 1228, 1535, 1842, 2129, 2456, 3070, 3684, 4258, 4605, 4912, 6140, 6387, 7368, 8516, 9210, 10645, 12280, 12774, 14736, 17032, 18420, 21290, 24560, 25548, 31935, 34064, 36840, 42580, 51096, 63870, 73680, 85160, 102192, 127740, 170320, 255480, 510960, 653603, 1307206, 1960809, 2614412, 3268015, 3921618, 5228824, 6536030, 7843236, 9804045, 10457648, 13072060, 15686472, 19608090, 26144120, 31372944, 39216180, 52288240, 78432360, 156864720]

約数ペア:

[(1, 156864720), (2, 78432360), (3, 52288240), (4, 39216180), (5, 31372944), (6, 26144120), (8, 19608090), (10, 15686472), (12, 13072060), (15, 10457648), (16, 9804045), (20, 7843236), (24, 6536030), (30, 5228824), (40, 3921618), (48, 3268015), (60, 2614412), (80, 1960809), (120, 1307206), (240, 653603), (307, 510960), (614, 255480), (921, 170320), (1228, 127740), (1535, 102192), (1842, 85160), (2129, 73680), (2456, 63870), (3070, 51096), (3684, 42580), (4258, 36840), (4605, 34064), (4912, 31935), (6140, 25548), (6387, 24560), (7368, 21290), (8516, 18420), (9210, 17032), (10645, 14736), (12280, 12774)]