480173820

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{2939}}^1$

素因数の和:3347

約数の個数: 96

約数和(自身を含む): 1541030400

約数和(自身を除く): 1060856580

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 389, 420, 778, 1167, 1556, 1945, 2334, 2723, 2939, 3890, 4668, 5446, 5835, 5878, 7780, 8169, 8817, 10892, 11670, 11756, 13615, 14695, 16338, 17634, 20573, 23340, 27230, 29390, 32676, 35268, 40845, 41146, 44085, 54460, 58780, 61719, 81690, 82292, 88170, 102865, 123438, 163380, 176340, 205730, 246876, 308595, 411460, 617190, 1143271, 1234380, 2286542, 3429813, 4573084, 5716355, 6859626, 8002897, 11432710, 13719252, 16005794, 17149065, 22865420, 24008691, 32011588, 34298130, 40014485, 48017382, 68596260, 80028970, 96034764, 120043455, 160057940, 240086910, 480173820]

約数ペア:

[(1, 480173820), (2, 240086910), (3, 160057940), (4, 120043455), (5, 96034764), (6, 80028970), (7, 68596260), (10, 48017382), (12, 40014485), (14, 34298130), (15, 32011588), (20, 24008691), (21, 22865420), (28, 17149065), (30, 16005794), (35, 13719252), (42, 11432710), (60, 8002897), (70, 6859626), (84, 5716355), (105, 4573084), (140, 3429813), (210, 2286542), (389, 1234380), (420, 1143271), (778, 617190), (1167, 411460), (1556, 308595), (1945, 246876), (2334, 205730), (2723, 176340), (2939, 163380), (3890, 123438), (4668, 102865), (5446, 88170), (5835, 82292), (5878, 81690), (7780, 61719), (8169, 58780), (8817, 54460), (10892, 44085), (11670, 41146), (11756, 40845), (13615, 35268), (14695, 32676), (16338, 29390), (17634, 27230), (20573, 23340)]