9030320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{457}}^1$

素因数の和:502

約数の個数: 80

約数和(自身を含む): 23852640

約数和(自身を除く): 14822320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 457, 494, 520, 760, 914, 988, 1040, 1235, 1520, 1828, 1976, 2285, 2470, 3656, 3952, 4570, 4940, 5941, 7312, 8683, 9140, 9880, 11882, 17366, 18280, 19760, 23764, 29705, 34732, 36560, 43415, 47528, 59410, 69464, 86830, 95056, 112879, 118820, 138928, 173660, 225758, 237640, 347320, 451516, 475280, 564395, 694640, 903032, 1128790, 1806064, 2257580, 4515160, 9030320]

約数ペア:

[(1, 9030320), (2, 4515160), (4, 2257580), (5, 1806064), (8, 1128790), (10, 903032), (13, 694640), (16, 564395), (19, 475280), (20, 451516), (26, 347320), (38, 237640), (40, 225758), (52, 173660), (65, 138928), (76, 118820), (80, 112879), (95, 95056), (104, 86830), (130, 69464), (152, 59410), (190, 47528), (208, 43415), (247, 36560), (260, 34732), (304, 29705), (380, 23764), (457, 19760), (494, 18280), (520, 17366), (760, 11882), (914, 9880), (988, 9140), (1040, 8683), (1235, 7312), (1520, 5941), (1828, 4940), (1976, 4570), (2285, 3952), (2470, 3656)]