678983360

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2879}}^1$

素因数の和:2974

約数の個数: 112

約数和(自身を含む): 1790760960

約数和(自身を除く): 1111777600

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 67, 80, 88, 110, 134, 160, 176, 220, 268, 320, 335, 352, 440, 536, 670, 704, 737, 880, 1072, 1340, 1474, 1760, 2144, 2680, 2879, 2948, 3520, 3685, 4288, 5360, 5758, 5896, 7370, 10720, 11516, 11792, 14395, 14740, 21440, 23032, 23584, 28790, 29480, 31669, 46064, 47168, 57580, 58960, 63338, 92128, 115160, 117920, 126676, 158345, 184256, 192893, 230320, 235840, 253352, 316690, 385786, 460640, 506704, 633380, 771572, 921280, 964465, 1013408, 1266760, 1543144, 1928930, 2026816, 2121823, 2533520, 3086288, 3857860, 4243646, 5067040, 6172576, 7715720, 8487292, 10134080, 10609115, 12345152, 15431440, 16974584, 21218230, 30862880, 33949168, 42436460, 61725760, 67898336, 84872920, 135796672, 169745840, 339491680, 678983360]

約数ペア:

[(1, 678983360), (2, 339491680), (4, 169745840), (5, 135796672), (8, 84872920), (10, 67898336), (11, 61725760), (16, 42436460), (20, 33949168), (22, 30862880), (32, 21218230), (40, 16974584), (44, 15431440), (55, 12345152), (64, 10609115), (67, 10134080), (80, 8487292), (88, 7715720), (110, 6172576), (134, 5067040), (160, 4243646), (176, 3857860), (220, 3086288), (268, 2533520), (320, 2121823), (335, 2026816), (352, 1928930), (440, 1543144), (536, 1266760), (670, 1013408), (704, 964465), (737, 921280), (880, 771572), (1072, 633380), (1340, 506704), (1474, 460640), (1760, 385786), (2144, 316690), (2680, 253352), (2879, 235840), (2948, 230320), (3520, 192893), (3685, 184256), (4288, 158345), (5360, 126676), (5758, 117920), (5896, 115160), (7370, 92128), (10720, 63338), (11516, 58960), (11792, 57580), (14395, 47168), (14740, 46064), (21440, 31669), (23032, 29480), (23584, 28790)]