267088640

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2293}}^1$

素因数の和:2334

約数の個数: 144

約数和(自身を含む): 787741248

約数和(自身を除く): 520652608

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 104, 112, 128, 130, 140, 160, 182, 208, 224, 256, 260, 280, 320, 364, 416, 448, 455, 520, 560, 640, 728, 832, 896, 910, 1040, 1120, 1280, 1456, 1664, 1792, 1820, 2080, 2240, 2293, 2912, 3328, 3640, 4160, 4480, 4586, 5824, 7280, 8320, 8960, 9172, 11465, 11648, 14560, 16051, 16640, 18344, 22930, 23296, 29120, 29809, 32102, 36688, 45860, 58240, 59618, 64204, 73376, 80255, 91720, 116480, 119236, 128408, 146752, 149045, 160510, 183440, 208663, 238472, 256816, 293504, 298090, 321020, 366880, 417326, 476944, 513632, 587008, 596180, 642040, 733760, 834652, 953888, 1027264, 1043315, 1192360, 1284080, 1467520, 1669304, 1907776, 2054528, 2086630, 2384720, 2568160, 2935040, 3338608, 3815552, 4109056, 4173260, 4769440, 5136320, 6677216, 7631104, 8346520, 9538880, 10272640, 13354432, 16693040, 19077760, 20545280, 26708864, 33386080, 38155520, 53417728, 66772160, 133544320, 267088640]

約数ペア:

[(1, 267088640), (2, 133544320), (4, 66772160), (5, 53417728), (7, 38155520), (8, 33386080), (10, 26708864), (13, 20545280), (14, 19077760), (16, 16693040), (20, 13354432), (26, 10272640), (28, 9538880), (32, 8346520), (35, 7631104), (40, 6677216), (52, 5136320), (56, 4769440), (64, 4173260), (65, 4109056), (70, 3815552), (80, 3338608), (91, 2935040), (104, 2568160), (112, 2384720), (128, 2086630), (130, 2054528), (140, 1907776), (160, 1669304), (182, 1467520), (208, 1284080), (224, 1192360), (256, 1043315), (260, 1027264), (280, 953888), (320, 834652), (364, 733760), (416, 642040), (448, 596180), (455, 587008), (520, 513632), (560, 476944), (640, 417326), (728, 366880), (832, 321020), (896, 298090), (910, 293504), (1040, 256816), (1120, 238472), (1280, 208663), (1456, 183440), (1664, 160510), (1792, 149045), (1820, 146752), (2080, 128408), (2240, 119236), (2293, 116480), (2912, 91720), (3328, 80255), (3640, 73376), (4160, 64204), (4480, 59618), (4586, 58240), (5824, 45860), (7280, 36688), (8320, 32102), (8960, 29809), (9172, 29120), (11465, 23296), (11648, 22930), (14560, 18344), (16051, 16640)]