449143680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{449}}^1\times {\mathrm{521}}^1$

素因数の和:992

約数の個数: 128

約数和(自身を含む): 1437588000

約数和(自身を除く): 988444320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 449, 480, 521, 640, 898, 960, 1042, 1347, 1563, 1796, 1920, 2084, 2245, 2605, 2694, 3126, 3592, 4168, 4490, 5210, 5388, 6252, 6735, 7184, 7815, 8336, 8980, 10420, 10776, 12504, 13470, 14368, 15630, 16672, 17960, 20840, 21552, 25008, 26940, 28736, 31260, 33344, 35920, 41680, 43104, 50016, 53880, 57472, 62520, 66688, 71840, 83360, 86208, 100032, 107760, 125040, 143680, 166720, 172416, 200064, 215520, 233929, 250080, 287360, 333440, 431040, 467858, 500160, 701787, 862080, 935716, 1000320, 1169645, 1403574, 1871432, 2339290, 2807148, 3508935, 3742864, 4678580, 5614296, 7017870, 7485728, 9357160, 11228592, 14035740, 14971456, 18714320, 22457184, 28071480, 29942912, 37428640, 44914368, 56142960, 74857280, 89828736, 112285920, 149714560, 224571840, 449143680]

約数ペア:

[(1, 449143680), (2, 224571840), (3, 149714560), (4, 112285920), (5, 89828736), (6, 74857280), (8, 56142960), (10, 44914368), (12, 37428640), (15, 29942912), (16, 28071480), (20, 22457184), (24, 18714320), (30, 14971456), (32, 14035740), (40, 11228592), (48, 9357160), (60, 7485728), (64, 7017870), (80, 5614296), (96, 4678580), (120, 3742864), (128, 3508935), (160, 2807148), (192, 2339290), (240, 1871432), (320, 1403574), (384, 1169645), (449, 1000320), (480, 935716), (521, 862080), (640, 701787), (898, 500160), (960, 467858), (1042, 431040), (1347, 333440), (1563, 287360), (1796, 250080), (1920, 233929), (2084, 215520), (2245, 200064), (2605, 172416), (2694, 166720), (3126, 143680), (3592, 125040), (4168, 107760), (4490, 100032), (5210, 86208), (5388, 83360), (6252, 71840), (6735, 66688), (7184, 62520), (7815, 57472), (8336, 53880), (8980, 50016), (10420, 43104), (10776, 41680), (12504, 35920), (13470, 33344), (14368, 31260), (15630, 28736), (16672, 26940), (17960, 25008), (20840, 21552)]