130304880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2549}}^1$

素因数の和:2639

約数の個数: 120

約数和(自身を含む): 443944800

約数和(自身を除く): 313639920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2549, 2556, 2840, 3195, 3408, 4260, 5098, 5112, 5680, 6390, 7647, 8520, 10196, 10224, 12745, 12780, 15294, 17040, 20392, 22941, 25490, 25560, 30588, 38235, 40784, 45882, 50980, 51120, 61176, 76470, 91764, 101960, 114705, 122352, 152940, 180979, 183528, 203920, 229410, 305880, 361958, 367056, 458820, 542937, 611760, 723916, 904895, 917640, 1085874, 1447832, 1628811, 1809790, 1835280, 2171748, 2714685, 2895664, 3257622, 3619580, 4343496, 5429370, 6515244, 7239160, 8144055, 8686992, 10858740, 13030488, 14478320, 16288110, 21717480, 26060976, 32576220, 43434960, 65152440, 130304880]

約数ペア:

[(1, 130304880), (2, 65152440), (3, 43434960), (4, 32576220), (5, 26060976), (6, 21717480), (8, 16288110), (9, 14478320), (10, 13030488), (12, 10858740), (15, 8686992), (16, 8144055), (18, 7239160), (20, 6515244), (24, 5429370), (30, 4343496), (36, 3619580), (40, 3257622), (45, 2895664), (48, 2714685), (60, 2171748), (71, 1835280), (72, 1809790), (80, 1628811), (90, 1447832), (120, 1085874), (142, 917640), (144, 904895), (180, 723916), (213, 611760), (240, 542937), (284, 458820), (355, 367056), (360, 361958), (426, 305880), (568, 229410), (639, 203920), (710, 183528), (720, 180979), (852, 152940), (1065, 122352), (1136, 114705), (1278, 101960), (1420, 91764), (1704, 76470), (2130, 61176), (2549, 51120), (2556, 50980), (2840, 45882), (3195, 40784), (3408, 38235), (4260, 30588), (5098, 25560), (5112, 25490), (5680, 22941), (6390, 20392), (7647, 17040), (8520, 15294), (10196, 12780), (10224, 12745)]