402648960

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{29959}}^1$

素因数の和:29988

約数の個数: 128

約数和(自身を含む): 1466841600

約数和(自身を除く): 1064192640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 29959, 59918, 89877, 119836, 149795, 179754, 209713, 239672, 299590, 359508, 419426, 449385, 479344, 599180, 629139, 719016, 838852, 898770, 958688, 1048565, 1198360, 1258278, 1438032, 1677704, 1797540, 1917376, 2097130, 2396720, 2516556, 2876064, 3145695, 3355408, 3595080, 3834752, 4194260, 4793440, 5033112, 5752128, 6291390, 6710816, 7190160, 8388520, 9586880, 10066224, 11504256, 12582780, 13421632, 14380320, 16777040, 19173760, 20132448, 25165560, 26843264, 28760640, 33554080, 40264896, 50331120, 57521280, 67108160, 80529792, 100662240, 134216320, 201324480, 402648960]

約数ペア:

[(1, 402648960), (2, 201324480), (3, 134216320), (4, 100662240), (5, 80529792), (6, 67108160), (7, 57521280), (8, 50331120), (10, 40264896), (12, 33554080), (14, 28760640), (15, 26843264), (16, 25165560), (20, 20132448), (21, 19173760), (24, 16777040), (28, 14380320), (30, 13421632), (32, 12582780), (35, 11504256), (40, 10066224), (42, 9586880), (48, 8388520), (56, 7190160), (60, 6710816), (64, 6291390), (70, 5752128), (80, 5033112), (84, 4793440), (96, 4194260), (105, 3834752), (112, 3595080), (120, 3355408), (128, 3145695), (140, 2876064), (160, 2516556), (168, 2396720), (192, 2097130), (210, 1917376), (224, 1797540), (240, 1677704), (280, 1438032), (320, 1258278), (336, 1198360), (384, 1048565), (420, 958688), (448, 898770), (480, 838852), (560, 719016), (640, 629139), (672, 599180), (840, 479344), (896, 449385), (960, 419426), (1120, 359508), (1344, 299590), (1680, 239672), (1920, 209713), (2240, 179754), (2688, 149795), (3360, 119836), (4480, 89877), (6720, 59918), (13440, 29959)]