989397480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{36973}}^1$

素因数の和:37210

約数の個数: 64

約数和(自身を含む): 2981583360

約数和(自身を除く): 1992185880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 223, 446, 669, 892, 1115, 1338, 1784, 2230, 2676, 3345, 4460, 5352, 6690, 8920, 13380, 26760, 36973, 73946, 110919, 147892, 184865, 221838, 295784, 369730, 443676, 554595, 739460, 887352, 1109190, 1478920, 2218380, 4436760, 8244979, 16489958, 24734937, 32979916, 41224895, 49469874, 65959832, 82449790, 98939748, 123674685, 164899580, 197879496, 247349370, 329799160, 494698740, 989397480]

約数ペア:

[(1, 989397480), (2, 494698740), (3, 329799160), (4, 247349370), (5, 197879496), (6, 164899580), (8, 123674685), (10, 98939748), (12, 82449790), (15, 65959832), (20, 49469874), (24, 41224895), (30, 32979916), (40, 24734937), (60, 16489958), (120, 8244979), (223, 4436760), (446, 2218380), (669, 1478920), (892, 1109190), (1115, 887352), (1338, 739460), (1784, 554595), (2230, 443676), (2676, 369730), (3345, 295784), (4460, 221838), (5352, 184865), (6690, 147892), (8920, 110919), (13380, 73946), (26760, 36973)]