2494920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1$

素因数の和:1254

約数の個数: 64

約数和(自身を含む): 7931520

約数和(自身を除く): 5436600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 1223, 2040, 2446, 3669, 4892, 6115, 7338, 9784, 12230, 14676, 18345, 20791, 24460, 29352, 36690, 41582, 48920, 62373, 73380, 83164, 103955, 124746, 146760, 166328, 207910, 249492, 311865, 415820, 498984, 623730, 831640, 1247460, 2494920]

約数ペア:

[(1, 2494920), (2, 1247460), (3, 831640), (4, 623730), (5, 498984), (6, 415820), (8, 311865), (10, 249492), (12, 207910), (15, 166328), (17, 146760), (20, 124746), (24, 103955), (30, 83164), (34, 73380), (40, 62373), (51, 48920), (60, 41582), (68, 36690), (85, 29352), (102, 24460), (120, 20791), (136, 18345), (170, 14676), (204, 12230), (255, 9784), (340, 7338), (408, 6115), (510, 4892), (680, 3669), (1020, 2446), (1223, 2040)]