381918480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{21799}}^1$

素因数の和:21888

約数の個数: 80

約数和(自身を含む): 1200220800

約数和(自身を除く): 818302320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 73, 80, 120, 146, 219, 240, 292, 365, 438, 584, 730, 876, 1095, 1168, 1460, 1752, 2190, 2920, 3504, 4380, 5840, 8760, 17520, 21799, 43598, 65397, 87196, 108995, 130794, 174392, 217990, 261588, 326985, 348784, 435980, 523176, 653970, 871960, 1046352, 1307940, 1591327, 1743920, 2615880, 3182654, 4773981, 5231760, 6365308, 7956635, 9547962, 12730616, 15913270, 19095924, 23869905, 25461232, 31826540, 38191848, 47739810, 63653080, 76383696, 95479620, 127306160, 190959240, 381918480]

約数ペア:

[(1, 381918480), (2, 190959240), (3, 127306160), (4, 95479620), (5, 76383696), (6, 63653080), (8, 47739810), (10, 38191848), (12, 31826540), (15, 25461232), (16, 23869905), (20, 19095924), (24, 15913270), (30, 12730616), (40, 9547962), (48, 7956635), (60, 6365308), (73, 5231760), (80, 4773981), (120, 3182654), (146, 2615880), (219, 1743920), (240, 1591327), (292, 1307940), (365, 1046352), (438, 871960), (584, 653970), (730, 523176), (876, 435980), (1095, 348784), (1168, 326985), (1460, 261588), (1752, 217990), (2190, 174392), (2920, 130794), (3504, 108995), (4380, 87196), (5840, 65397), (8760, 43598), (17520, 21799)]