249701520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{307}}^1\times {\mathrm{3389}}^1$

素因数の和:3712

約数の個数: 80

約数和(自身を含む): 776825280

約数和(自身を除く): 527123760

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, 2456, 3070, 3389, 3684, 4605, 4912, 6140, 6778, 7368, 9210, 10167, 12280, 13556, 14736, 16945, 18420, 20334, 24560, 27112, 33890, 36840, 40668, 50835, 54224, 67780, 73680, 81336, 101670, 135560, 162672, 203340, 271120, 406680, 813360, 1040423, 2080846, 3121269, 4161692, 5202115, 6242538, 8323384, 10404230, 12485076, 15606345, 16646768, 20808460, 24970152, 31212690, 41616920, 49940304, 62425380, 83233840, 124850760, 249701520]

約数ペア:

[(1, 249701520), (2, 124850760), (3, 83233840), (4, 62425380), (5, 49940304), (6, 41616920), (8, 31212690), (10, 24970152), (12, 20808460), (15, 16646768), (16, 15606345), (20, 12485076), (24, 10404230), (30, 8323384), (40, 6242538), (48, 5202115), (60, 4161692), (80, 3121269), (120, 2080846), (240, 1040423), (307, 813360), (614, 406680), (921, 271120), (1228, 203340), (1535, 162672), (1842, 135560), (2456, 101670), (3070, 81336), (3389, 73680), (3684, 67780), (4605, 54224), (4912, 50835), (6140, 40668), (6778, 36840), (7368, 33890), (9210, 27112), (10167, 24560), (12280, 20334), (13556, 18420), (14736, 16945)]