444877680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142589}}^1$

素因数の和:142618

約数の個数: 80

約数和(自身を含む): 1485217440

約数和(自身を除く): 1040339760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 142589, 285178, 427767, 570356, 712945, 855534, 1140712, 1425890, 1711068, 1853657, 2138835, 2281424, 2851780, 3422136, 3707314, 4277670, 5560971, 5703560, 6844272, 7414628, 8555340, 9268285, 11121942, 11407120, 14829256, 17110680, 18536570, 22243884, 27804855, 29658512, 34221360, 37073140, 44487768, 55609710, 74146280, 88975536, 111219420, 148292560, 222438840, 444877680]

約数ペア:

[(1, 444877680), (2, 222438840), (3, 148292560), (4, 111219420), (5, 88975536), (6, 74146280), (8, 55609710), (10, 44487768), (12, 37073140), (13, 34221360), (15, 29658512), (16, 27804855), (20, 22243884), (24, 18536570), (26, 17110680), (30, 14829256), (39, 11407120), (40, 11121942), (48, 9268285), (52, 8555340), (60, 7414628), (65, 6844272), (78, 5703560), (80, 5560971), (104, 4277670), (120, 3707314), (130, 3422136), (156, 2851780), (195, 2281424), (208, 2138835), (240, 1853657), (260, 1711068), (312, 1425890), (390, 1140712), (520, 855534), (624, 712945), (780, 570356), (1040, 427767), (1560, 285178), (3120, 142589)]