123954120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:460

約数の個数: 192

約数和(自身を含む): 431308800

約数和(自身を除く): 307354680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 383, 435, 465, 522, 558, 580, 620, 696, 744, 766, 870, 899, 930, 1044, 1116, 1149, 1160, 1240, 1305, 1395, 1532, 1740, 1798, 1860, 1915, 2088, 2232, 2298, 2610, 2697, 2790, 3064, 3447, 3480, 3596, 3720, 3830, 4495, 4596, 5220, 5394, 5580, 5745, 6894, 7192, 7660, 8091, 8990, 9192, 10440, 10788, 11107, 11160, 11490, 11873, 13485, 13788, 15320, 16182, 17235, 17980, 21576, 22214, 22980, 23746, 26970, 27576, 32364, 33321, 34470, 35619, 35960, 40455, 44428, 45960, 47492, 53940, 55535, 59365, 64728, 66642, 68940, 71238, 80910, 88856, 94984, 99963, 106857, 107880, 111070, 118730, 133284, 137880, 142476, 161820, 166605, 178095, 199926, 213714, 222140, 237460, 266568, 284952, 323640, 333210, 344317, 356190, 399852, 427428, 444280, 474920, 499815, 534285, 666420, 688634, 712380, 799704, 854856, 999630, 1032951, 1068570, 1332840, 1377268, 1424760, 1721585, 1999260, 2065902, 2137140, 2754536, 3098853, 3443170, 3998520, 4131804, 4274280, 5164755, 6197706, 6886340, 8263608, 10329510, 12395412, 13772680, 15494265, 20659020, 24790824, 30988530, 41318040, 61977060, 123954120]

約数ペア:

[(1, 123954120), (2, 61977060), (3, 41318040), (4, 30988530), (5, 24790824), (6, 20659020), (8, 15494265), (9, 13772680), (10, 12395412), (12, 10329510), (15, 8263608), (18, 6886340), (20, 6197706), (24, 5164755), (29, 4274280), (30, 4131804), (31, 3998520), (36, 3443170), (40, 3098853), (45, 2754536), (58, 2137140), (60, 2065902), (62, 1999260), (72, 1721585), (87, 1424760), (90, 1377268), (93, 1332840), (116, 1068570), (120, 1032951), (124, 999630), (145, 854856), (155, 799704), (174, 712380), (180, 688634), (186, 666420), (232, 534285), (248, 499815), (261, 474920), (279, 444280), (290, 427428), (310, 399852), (348, 356190), (360, 344317), (372, 333210), (383, 323640), (435, 284952), (465, 266568), (522, 237460), (558, 222140), (580, 213714), (620, 199926), (696, 178095), (744, 166605), (766, 161820), (870, 142476), (899, 137880), (930, 133284), (1044, 118730), (1116, 111070), (1149, 107880), (1160, 106857), (1240, 99963), (1305, 94984), (1395, 88856), (1532, 80910), (1740, 71238), (1798, 68940), (1860, 66642), (1915, 64728), (2088, 59365), (2232, 55535), (2298, 53940), (2610, 47492), (2697, 45960), (2790, 44428), (3064, 40455), (3447, 35960), (3480, 35619), (3596, 34470), (3720, 33321), (3830, 32364), (4495, 27576), (4596, 26970), (5220, 23746), (5394, 22980), (5580, 22214), (5745, 21576), (6894, 17980), (7192, 17235), (7660, 16182), (8091, 15320), (8990, 13788), (9192, 13485), (10440, 11873), (10788, 11490), (11107, 11160)]