244394000

素因数分解:

$2^4\times 5^3\times {\mathrm{89}}^1\times {\mathrm{1373}}^1$

素因数の和:1485

約数の個数: 80

約数和(自身を含む): 598019760

約数和(自身を除く): 353625760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 89, 100, 125, 178, 200, 250, 356, 400, 445, 500, 712, 890, 1000, 1373, 1424, 1780, 2000, 2225, 2746, 3560, 4450, 5492, 6865, 7120, 8900, 10984, 11125, 13730, 17800, 21968, 22250, 27460, 34325, 35600, 44500, 54920, 68650, 89000, 109840, 122197, 137300, 171625, 178000, 244394, 274600, 343250, 488788, 549200, 610985, 686500, 977576, 1221970, 1373000, 1955152, 2443940, 2746000, 3054925, 4887880, 6109850, 9775760, 12219700, 15274625, 24439400, 30549250, 48878800, 61098500, 122197000, 244394000]

約数ペア:

[(1, 244394000), (2, 122197000), (4, 61098500), (5, 48878800), (8, 30549250), (10, 24439400), (16, 15274625), (20, 12219700), (25, 9775760), (40, 6109850), (50, 4887880), (80, 3054925), (89, 2746000), (100, 2443940), (125, 1955152), (178, 1373000), (200, 1221970), (250, 977576), (356, 686500), (400, 610985), (445, 549200), (500, 488788), (712, 343250), (890, 274600), (1000, 244394), (1373, 178000), (1424, 171625), (1780, 137300), (2000, 122197), (2225, 109840), (2746, 89000), (3560, 68650), (4450, 54920), (5492, 44500), (6865, 35600), (7120, 34325), (8900, 27460), (10984, 22250), (11125, 21968), (13730, 17800)]