254524720

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{1063}}^1$

素因数の和:1190

約数の個数: 80

約数和(自身を含む): 615085632

約数和(自身を除く): 360560912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 73, 80, 82, 146, 164, 205, 292, 328, 365, 410, 584, 656, 730, 820, 1063, 1168, 1460, 1640, 2126, 2920, 2993, 3280, 4252, 5315, 5840, 5986, 8504, 10630, 11972, 14965, 17008, 21260, 23944, 29930, 42520, 43583, 47888, 59860, 77599, 85040, 87166, 119720, 155198, 174332, 217915, 239440, 310396, 348664, 387995, 435830, 620792, 697328, 775990, 871660, 1241584, 1551980, 1743320, 3103960, 3181559, 3486640, 6207920, 6363118, 12726236, 15907795, 25452472, 31815590, 50904944, 63631180, 127262360, 254524720]

約数ペア:

[(1, 254524720), (2, 127262360), (4, 63631180), (5, 50904944), (8, 31815590), (10, 25452472), (16, 15907795), (20, 12726236), (40, 6363118), (41, 6207920), (73, 3486640), (80, 3181559), (82, 3103960), (146, 1743320), (164, 1551980), (205, 1241584), (292, 871660), (328, 775990), (365, 697328), (410, 620792), (584, 435830), (656, 387995), (730, 348664), (820, 310396), (1063, 239440), (1168, 217915), (1460, 174332), (1640, 155198), (2126, 119720), (2920, 87166), (2993, 85040), (3280, 77599), (4252, 59860), (5315, 47888), (5840, 43583), (5986, 42520), (8504, 29930), (10630, 23944), (11972, 21260), (14965, 17008)]