387519040

素因数分解:

$2^6\times 5^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:456

約数の個数: 112

約数和(自身を含む): 956114928

約数和(自身を除く): 568595888

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 73, 80, 106, 146, 160, 212, 265, 292, 313, 320, 365, 424, 530, 584, 626, 730, 848, 1060, 1168, 1252, 1460, 1565, 1696, 2120, 2336, 2504, 2920, 3130, 3392, 3869, 4240, 4672, 5008, 5840, 6260, 7738, 8480, 10016, 11680, 12520, 15476, 16589, 16960, 19345, 20032, 22849, 23360, 25040, 30952, 33178, 38690, 45698, 50080, 61904, 66356, 77380, 82945, 91396, 100160, 114245, 123808, 132712, 154760, 165890, 182792, 228490, 247616, 265424, 309520, 331780, 365584, 456980, 530848, 619040, 663560, 731168, 913960, 1061696, 1210997, 1238080, 1327120, 1462336, 1827920, 2421994, 2654240, 3655840, 4843988, 5308480, 6054985, 7311680, 9687976, 12109970, 19375952, 24219940, 38751904, 48439880, 77503808, 96879760, 193759520, 387519040]

約数ペア:

[(1, 387519040), (2, 193759520), (4, 96879760), (5, 77503808), (8, 48439880), (10, 38751904), (16, 24219940), (20, 19375952), (32, 12109970), (40, 9687976), (53, 7311680), (64, 6054985), (73, 5308480), (80, 4843988), (106, 3655840), (146, 2654240), (160, 2421994), (212, 1827920), (265, 1462336), (292, 1327120), (313, 1238080), (320, 1210997), (365, 1061696), (424, 913960), (530, 731168), (584, 663560), (626, 619040), (730, 530848), (848, 456980), (1060, 365584), (1168, 331780), (1252, 309520), (1460, 265424), (1565, 247616), (1696, 228490), (2120, 182792), (2336, 165890), (2504, 154760), (2920, 132712), (3130, 123808), (3392, 114245), (3869, 100160), (4240, 91396), (4672, 82945), (5008, 77380), (5840, 66356), (6260, 61904), (7738, 50080), (8480, 45698), (10016, 38690), (11680, 33178), (12520, 30952), (15476, 25040), (16589, 23360), (16960, 22849), (19345, 20032)]