311631120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{269}}^1\times {\mathrm{1609}}^1$

素因数の和:1897

約数の個数: 120

約数和(自身を含む): 1051104600

約数和(自身を除く): 739473480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 269, 360, 538, 720, 807, 1076, 1345, 1609, 1614, 2152, 2421, 2690, 3218, 3228, 4035, 4304, 4827, 4842, 5380, 6436, 6456, 8045, 8070, 9654, 9684, 10760, 12105, 12872, 12912, 14481, 16090, 16140, 19308, 19368, 21520, 24135, 24210, 25744, 28962, 32180, 32280, 38616, 38736, 48270, 48420, 57924, 64360, 64560, 72405, 77232, 96540, 96840, 115848, 128720, 144810, 193080, 193680, 231696, 289620, 386160, 432821, 579240, 865642, 1158480, 1298463, 1731284, 2164105, 2596926, 3462568, 3895389, 4328210, 5193852, 6492315, 6925136, 7790778, 8656420, 10387704, 12984630, 15581556, 17312840, 19476945, 20775408, 25969260, 31163112, 34625680, 38953890, 51938520, 62326224, 77907780, 103877040, 155815560, 311631120]

約数ペア:

[(1, 311631120), (2, 155815560), (3, 103877040), (4, 77907780), (5, 62326224), (6, 51938520), (8, 38953890), (9, 34625680), (10, 31163112), (12, 25969260), (15, 20775408), (16, 19476945), (18, 17312840), (20, 15581556), (24, 12984630), (30, 10387704), (36, 8656420), (40, 7790778), (45, 6925136), (48, 6492315), (60, 5193852), (72, 4328210), (80, 3895389), (90, 3462568), (120, 2596926), (144, 2164105), (180, 1731284), (240, 1298463), (269, 1158480), (360, 865642), (538, 579240), (720, 432821), (807, 386160), (1076, 289620), (1345, 231696), (1609, 193680), (1614, 193080), (2152, 144810), (2421, 128720), (2690, 115848), (3218, 96840), (3228, 96540), (4035, 77232), (4304, 72405), (4827, 64560), (4842, 64360), (5380, 57924), (6436, 48420), (6456, 48270), (8045, 38736), (8070, 38616), (9654, 32280), (9684, 32180), (10760, 28962), (12105, 25744), (12872, 24210), (12912, 24135), (14481, 21520), (16090, 19368), (16140, 19308)]