647059680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{449347}}^1$

素因数の和:449368

約数の個数: 72

約数和(自身を含む): 2208096072

約数和(自身を除く): 1561036392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 449347, 898694, 1348041, 1797388, 2246735, 2696082, 3594776, 4044123, 4493470, 5392164, 6740205, 7189552, 8088246, 8986940, 10784328, 13480410, 14379104, 16176492, 17973880, 20220615, 21568656, 26960820, 32352984, 35947760, 40441230, 43137312, 53921640, 64705968, 71895520, 80882460, 107843280, 129411936, 161764920, 215686560, 323529840, 647059680]

約数ペア:

[(1, 647059680), (2, 323529840), (3, 215686560), (4, 161764920), (5, 129411936), (6, 107843280), (8, 80882460), (9, 71895520), (10, 64705968), (12, 53921640), (15, 43137312), (16, 40441230), (18, 35947760), (20, 32352984), (24, 26960820), (30, 21568656), (32, 20220615), (36, 17973880), (40, 16176492), (45, 14379104), (48, 13480410), (60, 10784328), (72, 8986940), (80, 8088246), (90, 7189552), (96, 6740205), (120, 5392164), (144, 4493470), (160, 4044123), (180, 3594776), (240, 2696082), (288, 2246735), (360, 1797388), (480, 1348041), (720, 898694), (1440, 449347)]