268429440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{557}}^1$

素因数の和:830

約数の個数: 128

約数和(自身を含む): 860569920

約数和(自身を除く): 592140480

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, 251, 320, 384, 480, 502, 557, 640, 753, 960, 1004, 1114, 1255, 1506, 1671, 1920, 2008, 2228, 2510, 2785, 3012, 3342, 3765, 4016, 4456, 5020, 5570, 6024, 6684, 7530, 8032, 8355, 8912, 10040, 11140, 12048, 13368, 15060, 16064, 16710, 17824, 20080, 22280, 24096, 26736, 30120, 32128, 33420, 35648, 40160, 44560, 48192, 53472, 60240, 66840, 71296, 80320, 89120, 96384, 106944, 120480, 133680, 139807, 160640, 178240, 213888, 240960, 267360, 279614, 356480, 419421, 481920, 534720, 559228, 699035, 838842, 1069440, 1118456, 1398070, 1677684, 2097105, 2236912, 2796140, 3355368, 4194210, 4473824, 5592280, 6710736, 8388420, 8947648, 11184560, 13421472, 16776840, 17895296, 22369120, 26842944, 33553680, 44738240, 53685888, 67107360, 89476480, 134214720, 268429440]

約数ペア:

[(1, 268429440), (2, 134214720), (3, 89476480), (4, 67107360), (5, 53685888), (6, 44738240), (8, 33553680), (10, 26842944), (12, 22369120), (15, 17895296), (16, 16776840), (20, 13421472), (24, 11184560), (30, 8947648), (32, 8388420), (40, 6710736), (48, 5592280), (60, 4473824), (64, 4194210), (80, 3355368), (96, 2796140), (120, 2236912), (128, 2097105), (160, 1677684), (192, 1398070), (240, 1118456), (251, 1069440), (320, 838842), (384, 699035), (480, 559228), (502, 534720), (557, 481920), (640, 419421), (753, 356480), (960, 279614), (1004, 267360), (1114, 240960), (1255, 213888), (1506, 178240), (1671, 160640), (1920, 139807), (2008, 133680), (2228, 120480), (2510, 106944), (2785, 96384), (3012, 89120), (3342, 80320), (3765, 71296), (4016, 66840), (4456, 60240), (5020, 53472), (5570, 48192), (6024, 44560), (6684, 40160), (7530, 35648), (8032, 33420), (8355, 32128), (8912, 30120), (10040, 26736), (11140, 24096), (12048, 22280), (13368, 20080), (15060, 17824), (16064, 16710)]