252724920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:274

約数の個数: 256

約数和(自身を含む): 920125440

約数和(自身を除く): 667400520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 103, 105, 115, 120, 127, 138, 140, 161, 168, 184, 206, 210, 230, 254, 276, 280, 309, 322, 345, 381, 412, 420, 460, 483, 508, 515, 552, 618, 635, 644, 690, 721, 762, 805, 824, 840, 889, 920, 966, 1016, 1030, 1236, 1270, 1288, 1380, 1442, 1524, 1545, 1610, 1778, 1905, 1932, 2060, 2163, 2369, 2415, 2472, 2540, 2667, 2760, 2884, 2921, 3048, 3090, 3220, 3556, 3605, 3810, 3864, 4120, 4326, 4445, 4738, 4830, 5080, 5334, 5768, 5842, 6180, 6440, 7107, 7112, 7210, 7620, 8652, 8763, 8890, 9476, 9660, 10668, 10815, 11684, 11845, 12360, 13081, 13335, 14214, 14420, 14605, 15240, 16583, 17304, 17526, 17780, 18952, 19320, 20447, 21336, 21630, 23368, 23690, 26162, 26670, 28428, 28840, 29210, 33166, 35052, 35535, 35560, 39243, 40894, 43260, 43815, 47380, 49749, 52324, 53340, 56856, 58420, 61341, 65405, 66332, 70104, 71070, 78486, 81788, 82915, 86520, 87630, 91567, 94760, 99498, 102235, 104648, 106680, 116840, 122682, 130810, 132664, 142140, 156972, 163576, 165830, 175260, 183134, 196215, 198996, 204470, 245364, 248745, 261620, 274701, 284280, 300863, 306705, 313944, 331660, 350520, 366268, 392430, 397992, 408940, 457835, 490728, 497490, 523240, 549402, 601726, 613410, 663320, 732536, 784860, 817880, 902589, 915670, 994980, 1098804, 1203452, 1226820, 1373505, 1504315, 1569720, 1805178, 1831340, 1989960, 2106041, 2197608, 2406904, 2453640, 2747010, 3008630, 3610356, 3662680, 4212082, 4512945, 5494020, 6017260, 6318123, 7220712, 8424164, 9025890, 10530205, 10988040, 12034520, 12636246, 16848328, 18051780, 21060410, 25272492, 31590615, 36103560, 42120820, 50544984, 63181230, 84241640, 126362460, 252724920]

約数ペア:

[(1, 252724920), (2, 126362460), (3, 84241640), (4, 63181230), (5, 50544984), (6, 42120820), (7, 36103560), (8, 31590615), (10, 25272492), (12, 21060410), (14, 18051780), (15, 16848328), (20, 12636246), (21, 12034520), (23, 10988040), (24, 10530205), (28, 9025890), (30, 8424164), (35, 7220712), (40, 6318123), (42, 6017260), (46, 5494020), (56, 4512945), (60, 4212082), (69, 3662680), (70, 3610356), (84, 3008630), (92, 2747010), (103, 2453640), (105, 2406904), (115, 2197608), (120, 2106041), (127, 1989960), (138, 1831340), (140, 1805178), (161, 1569720), (168, 1504315), (184, 1373505), (206, 1226820), (210, 1203452), (230, 1098804), (254, 994980), (276, 915670), (280, 902589), (309, 817880), (322, 784860), (345, 732536), (381, 663320), (412, 613410), (420, 601726), (460, 549402), (483, 523240), (508, 497490), (515, 490728), (552, 457835), (618, 408940), (635, 397992), (644, 392430), (690, 366268), (721, 350520), (762, 331660), (805, 313944), (824, 306705), (840, 300863), (889, 284280), (920, 274701), (966, 261620), (1016, 248745), (1030, 245364), (1236, 204470), (1270, 198996), (1288, 196215), (1380, 183134), (1442, 175260), (1524, 165830), (1545, 163576), (1610, 156972), (1778, 142140), (1905, 132664), (1932, 130810), (2060, 122682), (2163, 116840), (2369, 106680), (2415, 104648), (2472, 102235), (2540, 99498), (2667, 94760), (2760, 91567), (2884, 87630), (2921, 86520), (3048, 82915), (3090, 81788), (3220, 78486), (3556, 71070), (3605, 70104), (3810, 66332), (3864, 65405), (4120, 61341), (4326, 58420), (4445, 56856), (4738, 53340), (4830, 52324), (5080, 49749), (5334, 47380), (5768, 43815), (5842, 43260), (6180, 40894), (6440, 39243), (7107, 35560), (7112, 35535), (7210, 35052), (7620, 33166), (8652, 29210), (8763, 28840), (8890, 28428), (9476, 26670), (9660, 26162), (10668, 23690), (10815, 23368), (11684, 21630), (11845, 21336), (12360, 20447), (13081, 19320), (13335, 18952), (14214, 17780), (14420, 17526), (14605, 17304), (15240, 16583)]