280301040

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{129769}}^1$

素因数の和:129791

約数の個数: 80

約数和(自身を含む): 965488800

約数和(自身を除く): 685187760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 129769, 259538, 389307, 519076, 648845, 778614, 1038152, 1167921, 1297690, 1557228, 1946535, 2076304, 2335842, 2595380, 3114456, 3503763, 3893070, 4671684, 5190760, 5839605, 6228912, 7007526, 7786140, 9343368, 10381520, 11679210, 14015052, 15572280, 17518815, 18686736, 23358420, 28030104, 31144560, 35037630, 46716840, 56060208, 70075260, 93433680, 140150520, 280301040]

約数ペア:

[(1, 280301040), (2, 140150520), (3, 93433680), (4, 70075260), (5, 56060208), (6, 46716840), (8, 35037630), (9, 31144560), (10, 28030104), (12, 23358420), (15, 18686736), (16, 17518815), (18, 15572280), (20, 14015052), (24, 11679210), (27, 10381520), (30, 9343368), (36, 7786140), (40, 7007526), (45, 6228912), (48, 5839605), (54, 5190760), (60, 4671684), (72, 3893070), (80, 3503763), (90, 3114456), (108, 2595380), (120, 2335842), (135, 2076304), (144, 1946535), (180, 1557228), (216, 1297690), (240, 1167921), (270, 1038152), (360, 778614), (432, 648845), (540, 519076), (720, 389307), (1080, 259538), (2160, 129769)]