649747080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{5879}}^1$

素因数の和:6203

約数の個数: 96

約数和(自身を含む): 2118916800

約数和(自身を除く): 1469169720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 307, 360, 614, 921, 1228, 1535, 1842, 2456, 2763, 3070, 3684, 4605, 5526, 5879, 6140, 7368, 9210, 11052, 11758, 12280, 13815, 17637, 18420, 22104, 23516, 27630, 29395, 35274, 36840, 47032, 52911, 55260, 58790, 70548, 88185, 105822, 110520, 117580, 141096, 176370, 211644, 235160, 264555, 352740, 423288, 529110, 705480, 1058220, 1804853, 2116440, 3609706, 5414559, 7219412, 9024265, 10829118, 14438824, 16243677, 18048530, 21658236, 27072795, 32487354, 36097060, 43316472, 54145590, 64974708, 72194120, 81218385, 108291180, 129949416, 162436770, 216582360, 324873540, 649747080]

約数ペア:

[(1, 649747080), (2, 324873540), (3, 216582360), (4, 162436770), (5, 129949416), (6, 108291180), (8, 81218385), (9, 72194120), (10, 64974708), (12, 54145590), (15, 43316472), (18, 36097060), (20, 32487354), (24, 27072795), (30, 21658236), (36, 18048530), (40, 16243677), (45, 14438824), (60, 10829118), (72, 9024265), (90, 7219412), (120, 5414559), (180, 3609706), (307, 2116440), (360, 1804853), (614, 1058220), (921, 705480), (1228, 529110), (1535, 423288), (1842, 352740), (2456, 264555), (2763, 235160), (3070, 211644), (3684, 176370), (4605, 141096), (5526, 117580), (5879, 110520), (6140, 105822), (7368, 88185), (9210, 70548), (11052, 58790), (11758, 55260), (12280, 52911), (13815, 47032), (17637, 36840), (18420, 35274), (22104, 29395), (23516, 27630)]