398141160

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{80923}}^1$

素因数の和:80978

約数の個数: 64

約数和(自身を含む): 1223570880

約数和(自身を除く): 825429720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 120, 123, 164, 205, 246, 328, 410, 492, 615, 820, 984, 1230, 1640, 2460, 4920, 80923, 161846, 242769, 323692, 404615, 485538, 647384, 809230, 971076, 1213845, 1618460, 1942152, 2427690, 3236920, 3317843, 4855380, 6635686, 9710760, 9953529, 13271372, 16589215, 19907058, 26542744, 33178430, 39814116, 49767645, 66356860, 79628232, 99535290, 132713720, 199070580, 398141160]

約数ペア:

[(1, 398141160), (2, 199070580), (3, 132713720), (4, 99535290), (5, 79628232), (6, 66356860), (8, 49767645), (10, 39814116), (12, 33178430), (15, 26542744), (20, 19907058), (24, 16589215), (30, 13271372), (40, 9953529), (41, 9710760), (60, 6635686), (82, 4855380), (120, 3317843), (123, 3236920), (164, 2427690), (205, 1942152), (246, 1618460), (328, 1213845), (410, 971076), (492, 809230), (615, 647384), (820, 485538), (984, 404615), (1230, 323692), (1640, 242769), (2460, 161846), (4920, 80923)]