3102320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1$

素因数の和:202

約数の個数: 80

約数和(自身を含む): 8228640

約数和(自身を除く): 5126320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 157, 190, 208, 247, 260, 304, 314, 380, 494, 520, 628, 760, 785, 988, 1040, 1235, 1256, 1520, 1570, 1976, 2041, 2470, 2512, 2983, 3140, 3952, 4082, 4940, 5966, 6280, 8164, 9880, 10205, 11932, 12560, 14915, 16328, 19760, 20410, 23864, 29830, 32656, 38779, 40820, 47728, 59660, 77558, 81640, 119320, 155116, 163280, 193895, 238640, 310232, 387790, 620464, 775580, 1551160, 3102320]

約数ペア:

[(1, 3102320), (2, 1551160), (4, 775580), (5, 620464), (8, 387790), (10, 310232), (13, 238640), (16, 193895), (19, 163280), (20, 155116), (26, 119320), (38, 81640), (40, 77558), (52, 59660), (65, 47728), (76, 40820), (80, 38779), (95, 32656), (104, 29830), (130, 23864), (152, 20410), (157, 19760), (190, 16328), (208, 14915), (247, 12560), (260, 11932), (304, 10205), (314, 9880), (380, 8164), (494, 6280), (520, 5966), (628, 4940), (760, 4082), (785, 3952), (988, 3140), (1040, 2983), (1235, 2512), (1256, 2470), (1520, 2041), (1570, 1976)]