349831040

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1$

素因数の和:2264

約数の個数: 128

約数和(自身を含む): 948477600

約数和(自身を除く): 598646560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 32, 38, 40, 52, 64, 65, 76, 80, 95, 104, 128, 130, 152, 160, 190, 208, 247, 260, 304, 320, 380, 416, 494, 520, 608, 640, 760, 832, 988, 1040, 1216, 1235, 1520, 1664, 1976, 2080, 2213, 2432, 2470, 3040, 3952, 4160, 4426, 4940, 6080, 7904, 8320, 8852, 9880, 11065, 12160, 15808, 17704, 19760, 22130, 28769, 31616, 35408, 39520, 42047, 44260, 57538, 70816, 79040, 84094, 88520, 115076, 141632, 143845, 158080, 168188, 177040, 210235, 230152, 283264, 287690, 336376, 354080, 420470, 460304, 546611, 575380, 672752, 708160, 840940, 920608, 1093222, 1150760, 1345504, 1416320, 1681880, 1841216, 2186444, 2301520, 2691008, 2733055, 3363760, 3682432, 4372888, 4603040, 5382016, 5466110, 6727520, 8745776, 9206080, 10932220, 13455040, 17491552, 18412160, 21864440, 26910080, 34983104, 43728880, 69966208, 87457760, 174915520, 349831040]

約数ペア:

[(1, 349831040), (2, 174915520), (4, 87457760), (5, 69966208), (8, 43728880), (10, 34983104), (13, 26910080), (16, 21864440), (19, 18412160), (20, 17491552), (26, 13455040), (32, 10932220), (38, 9206080), (40, 8745776), (52, 6727520), (64, 5466110), (65, 5382016), (76, 4603040), (80, 4372888), (95, 3682432), (104, 3363760), (128, 2733055), (130, 2691008), (152, 2301520), (160, 2186444), (190, 1841216), (208, 1681880), (247, 1416320), (260, 1345504), (304, 1150760), (320, 1093222), (380, 920608), (416, 840940), (494, 708160), (520, 672752), (608, 575380), (640, 546611), (760, 460304), (832, 420470), (988, 354080), (1040, 336376), (1216, 287690), (1235, 283264), (1520, 230152), (1664, 210235), (1976, 177040), (2080, 168188), (2213, 158080), (2432, 143845), (2470, 141632), (3040, 115076), (3952, 88520), (4160, 84094), (4426, 79040), (4940, 70816), (6080, 57538), (7904, 44260), (8320, 42047), (8852, 39520), (9880, 35408), (11065, 31616), (12160, 28769), (15808, 22130), (17704, 19760)]