246416080

素因数分解:

$2^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{653}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 591189840

約数和(自身を除く): 344773760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 53, 80, 89, 106, 178, 212, 265, 356, 424, 445, 530, 653, 712, 848, 890, 1060, 1306, 1424, 1780, 2120, 2612, 3265, 3560, 4240, 4717, 5224, 6530, 7120, 9434, 10448, 13060, 18868, 23585, 26120, 34609, 37736, 47170, 52240, 58117, 69218, 75472, 94340, 116234, 138436, 173045, 188680, 232468, 276872, 290585, 346090, 377360, 464936, 553744, 581170, 692180, 929872, 1162340, 1384360, 2324680, 2768720, 3080201, 4649360, 6160402, 12320804, 15401005, 24641608, 30802010, 49283216, 61604020, 123208040, 246416080]

約数ペア:

[(1, 246416080), (2, 123208040), (4, 61604020), (5, 49283216), (8, 30802010), (10, 24641608), (16, 15401005), (20, 12320804), (40, 6160402), (53, 4649360), (80, 3080201), (89, 2768720), (106, 2324680), (178, 1384360), (212, 1162340), (265, 929872), (356, 692180), (424, 581170), (445, 553744), (530, 464936), (653, 377360), (712, 346090), (848, 290585), (890, 276872), (1060, 232468), (1306, 188680), (1424, 173045), (1780, 138436), (2120, 116234), (2612, 94340), (3265, 75472), (3560, 69218), (4240, 58117), (4717, 52240), (5224, 47170), (6530, 37736), (7120, 34609), (9434, 26120), (10448, 23585), (13060, 18868)]