252928720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:134

約数の個数: 240

約数和(自身を含む): 721360080

約数和(自身を除く): 468431360

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 29, 34, 40, 44, 53, 55, 58, 68, 80, 85, 88, 106, 110, 116, 121, 136, 145, 170, 176, 187, 212, 220, 232, 242, 265, 272, 290, 319, 340, 374, 424, 440, 464, 484, 493, 530, 580, 583, 605, 638, 680, 748, 848, 880, 901, 935, 968, 986, 1060, 1160, 1166, 1210, 1276, 1360, 1496, 1537, 1595, 1802, 1870, 1936, 1972, 2057, 2120, 2320, 2332, 2420, 2465, 2552, 2915, 2992, 3074, 3190, 3509, 3604, 3740, 3944, 4114, 4240, 4505, 4664, 4840, 4930, 5104, 5423, 5830, 6148, 6380, 6413, 7018, 7208, 7480, 7685, 7888, 8228, 9010, 9328, 9680, 9860, 9911, 10285, 10846, 11660, 12296, 12760, 12826, 14036, 14416, 14960, 15370, 16456, 16907, 17545, 18020, 19720, 19822, 20570, 21692, 23320, 24592, 25520, 25652, 26129, 27115, 28072, 30740, 32065, 32912, 33814, 35090, 36040, 39440, 39644, 41140, 43384, 46640, 49555, 51304, 52258, 54230, 56144, 59653, 61480, 64130, 67628, 70180, 72080, 79288, 82280, 84535, 86768, 99110, 102608, 104516, 108460, 109021, 119306, 122960, 128260, 130645, 135256, 140360, 158576, 164560, 169070, 185977, 198220, 209032, 216920, 218042, 238612, 256520, 261290, 270512, 280720, 287419, 298265, 338140, 371954, 396440, 418064, 433840, 436084, 477224, 513040, 522580, 545105, 574838, 596530, 676280, 743908, 792880, 872168, 929885, 954448, 1045160, 1090210, 1149676, 1193060, 1352560, 1437095, 1487816, 1744336, 1859770, 2090320, 2180420, 2299352, 2386120, 2874190, 2975632, 3161609, 3719540, 4360840, 4598704, 4772240, 5748380, 6323218, 7439080, 8721680, 11496760, 12646436, 14878160, 15808045, 22993520, 25292872, 31616090, 50585744, 63232180, 126464360, 252928720]

約数ペア:

[(1, 252928720), (2, 126464360), (4, 63232180), (5, 50585744), (8, 31616090), (10, 25292872), (11, 22993520), (16, 15808045), (17, 14878160), (20, 12646436), (22, 11496760), (29, 8721680), (34, 7439080), (40, 6323218), (44, 5748380), (53, 4772240), (55, 4598704), (58, 4360840), (68, 3719540), (80, 3161609), (85, 2975632), (88, 2874190), (106, 2386120), (110, 2299352), (116, 2180420), (121, 2090320), (136, 1859770), (145, 1744336), (170, 1487816), (176, 1437095), (187, 1352560), (212, 1193060), (220, 1149676), (232, 1090210), (242, 1045160), (265, 954448), (272, 929885), (290, 872168), (319, 792880), (340, 743908), (374, 676280), (424, 596530), (440, 574838), (464, 545105), (484, 522580), (493, 513040), (530, 477224), (580, 436084), (583, 433840), (605, 418064), (638, 396440), (680, 371954), (748, 338140), (848, 298265), (880, 287419), (901, 280720), (935, 270512), (968, 261290), (986, 256520), (1060, 238612), (1160, 218042), (1166, 216920), (1210, 209032), (1276, 198220), (1360, 185977), (1496, 169070), (1537, 164560), (1595, 158576), (1802, 140360), (1870, 135256), (1936, 130645), (1972, 128260), (2057, 122960), (2120, 119306), (2320, 109021), (2332, 108460), (2420, 104516), (2465, 102608), (2552, 99110), (2915, 86768), (2992, 84535), (3074, 82280), (3190, 79288), (3509, 72080), (3604, 70180), (3740, 67628), (3944, 64130), (4114, 61480), (4240, 59653), (4505, 56144), (4664, 54230), (4840, 52258), (4930, 51304), (5104, 49555), (5423, 46640), (5830, 43384), (6148, 41140), (6380, 39644), (6413, 39440), (7018, 36040), (7208, 35090), (7480, 33814), (7685, 32912), (7888, 32065), (8228, 30740), (9010, 28072), (9328, 27115), (9680, 26129), (9860, 25652), (9911, 25520), (10285, 24592), (10846, 23320), (11660, 21692), (12296, 20570), (12760, 19822), (12826, 19720), (14036, 18020), (14416, 17545), (14960, 16907), (15370, 16456)]