189159120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{4957}}^1$

素因数の和:5029

約数の個数: 120

約数和(自身を含む): 647375976

約数和(自身を除く): 458216856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 4957, 6360, 7632, 9540, 9914, 12720, 14871, 19080, 19828, 24785, 29742, 38160, 39656, 44613, 49570, 59484, 74355, 79312, 89226, 99140, 118968, 148710, 178452, 198280, 223065, 237936, 262721, 297420, 356904, 396560, 446130, 525442, 594840, 713808, 788163, 892260, 1050884, 1189680, 1313605, 1576326, 1784520, 2101768, 2364489, 2627210, 3152652, 3569040, 3940815, 4203536, 4728978, 5254420, 6305304, 7881630, 9457956, 10508840, 11822445, 12610608, 15763260, 18915912, 21017680, 23644890, 31526520, 37831824, 47289780, 63053040, 94579560, 189159120]

約数ペア:

[(1, 189159120), (2, 94579560), (3, 63053040), (4, 47289780), (5, 37831824), (6, 31526520), (8, 23644890), (9, 21017680), (10, 18915912), (12, 15763260), (15, 12610608), (16, 11822445), (18, 10508840), (20, 9457956), (24, 7881630), (30, 6305304), (36, 5254420), (40, 4728978), (45, 4203536), (48, 3940815), (53, 3569040), (60, 3152652), (72, 2627210), (80, 2364489), (90, 2101768), (106, 1784520), (120, 1576326), (144, 1313605), (159, 1189680), (180, 1050884), (212, 892260), (240, 788163), (265, 713808), (318, 594840), (360, 525442), (424, 446130), (477, 396560), (530, 356904), (636, 297420), (720, 262721), (795, 237936), (848, 223065), (954, 198280), (1060, 178452), (1272, 148710), (1590, 118968), (1908, 99140), (2120, 89226), (2385, 79312), (2544, 74355), (3180, 59484), (3816, 49570), (4240, 44613), (4770, 39656), (4957, 38160), (6360, 29742), (7632, 24785), (9540, 19828), (9914, 19080), (12720, 14871)]