51204240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{197}}^1$

素因数の和:254

約数の個数: 180

約数和(自身を含む): 182409084

約数和(自身を除く): 131204844

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 197, 228, 240, 285, 304, 342, 360, 361, 380, 394, 456, 570, 591, 684, 720, 722, 760, 788, 855, 912, 985, 1083, 1140, 1182, 1368, 1444, 1520, 1576, 1710, 1773, 1805, 1970, 2166, 2280, 2364, 2736, 2888, 2955, 3152, 3249, 3420, 3546, 3610, 3743, 3940, 4332, 4560, 4728, 5415, 5776, 5910, 6498, 6840, 7092, 7220, 7486, 7880, 8664, 8865, 9456, 10830, 11229, 11820, 12996, 13680, 14184, 14440, 14972, 15760, 16245, 17328, 17730, 18715, 21660, 22458, 23640, 25992, 28368, 28880, 29944, 32490, 33687, 35460, 37430, 43320, 44916, 47280, 51984, 56145, 59888, 64980, 67374, 70920, 71117, 74860, 86640, 89832, 112290, 129960, 134748, 141840, 142234, 149720, 168435, 179664, 213351, 224580, 259920, 269496, 284468, 299440, 336870, 355585, 426702, 449160, 538992, 568936, 640053, 673740, 711170, 853404, 898320, 1066755, 1137872, 1280106, 1347480, 1422340, 1706808, 2133510, 2560212, 2694960, 2844680, 3200265, 3413616, 4267020, 5120424, 5689360, 6400530, 8534040, 10240848, 12801060, 17068080, 25602120, 51204240]

約数ペア:

[(1, 51204240), (2, 25602120), (3, 17068080), (4, 12801060), (5, 10240848), (6, 8534040), (8, 6400530), (9, 5689360), (10, 5120424), (12, 4267020), (15, 3413616), (16, 3200265), (18, 2844680), (19, 2694960), (20, 2560212), (24, 2133510), (30, 1706808), (36, 1422340), (38, 1347480), (40, 1280106), (45, 1137872), (48, 1066755), (57, 898320), (60, 853404), (72, 711170), (76, 673740), (80, 640053), (90, 568936), (95, 538992), (114, 449160), (120, 426702), (144, 355585), (152, 336870), (171, 299440), (180, 284468), (190, 269496), (197, 259920), (228, 224580), (240, 213351), (285, 179664), (304, 168435), (342, 149720), (360, 142234), (361, 141840), (380, 134748), (394, 129960), (456, 112290), (570, 89832), (591, 86640), (684, 74860), (720, 71117), (722, 70920), (760, 67374), (788, 64980), (855, 59888), (912, 56145), (985, 51984), (1083, 47280), (1140, 44916), (1182, 43320), (1368, 37430), (1444, 35460), (1520, 33687), (1576, 32490), (1710, 29944), (1773, 28880), (1805, 28368), (1970, 25992), (2166, 23640), (2280, 22458), (2364, 21660), (2736, 18715), (2888, 17730), (2955, 17328), (3152, 16245), (3249, 15760), (3420, 14972), (3546, 14440), (3610, 14184), (3743, 13680), (3940, 12996), (4332, 11820), (4560, 11229), (4728, 10830), (5415, 9456), (5776, 8865), (5910, 8664), (6498, 7880), (6840, 7486), (7092, 7220)]