169631440

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:110

約数の個数: 240

約数和(自身を含む): 493361280

約数和(自身を除く): 323729840

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 23, 29, 34, 40, 44, 46, 55, 58, 68, 80, 85, 88, 92, 110, 115, 116, 136, 145, 170, 176, 184, 187, 220, 230, 232, 253, 272, 289, 290, 319, 340, 368, 374, 391, 440, 460, 464, 493, 506, 578, 580, 638, 667, 680, 748, 782, 880, 920, 935, 986, 1012, 1156, 1160, 1265, 1276, 1334, 1360, 1445, 1496, 1564, 1595, 1840, 1870, 1955, 1972, 2024, 2312, 2320, 2465, 2530, 2552, 2668, 2890, 2992, 3128, 3179, 3190, 3335, 3740, 3910, 3944, 4048, 4301, 4624, 4930, 5060, 5104, 5336, 5423, 5780, 6256, 6358, 6380, 6647, 6670, 7337, 7480, 7820, 7888, 8381, 8602, 9860, 10120, 10672, 10846, 11339, 11560, 12716, 12760, 13294, 13340, 14674, 14960, 15640, 15895, 16762, 17204, 19720, 20240, 21505, 21692, 22678, 23120, 25432, 25520, 26588, 26680, 27115, 29348, 31280, 31790, 33235, 33524, 34408, 36685, 39440, 41905, 43010, 43384, 45356, 50864, 53176, 53360, 54230, 56695, 58696, 63580, 66470, 67048, 68816, 73117, 73370, 83810, 86020, 86768, 90712, 92191, 106352, 108460, 113390, 117392, 124729, 127160, 132940, 134096, 146234, 146740, 167620, 172040, 181424, 184382, 192763, 216920, 226780, 249458, 254320, 265880, 292468, 293480, 335240, 344080, 365585, 368764, 385526, 433840, 453560, 460955, 498916, 531760, 584936, 586960, 623645, 670480, 731170, 737528, 771052, 907120, 921910, 963815, 997832, 1169872, 1247290, 1462340, 1475056, 1542104, 1843820, 1927630, 1995664, 2120393, 2494580, 2924680, 3084208, 3687640, 3855260, 4240786, 4989160, 5849360, 7375280, 7710520, 8481572, 9978320, 10601965, 15421040, 16963144, 21203930, 33926288, 42407860, 84815720, 169631440]

約数ペア:

[(1, 169631440), (2, 84815720), (4, 42407860), (5, 33926288), (8, 21203930), (10, 16963144), (11, 15421040), (16, 10601965), (17, 9978320), (20, 8481572), (22, 7710520), (23, 7375280), (29, 5849360), (34, 4989160), (40, 4240786), (44, 3855260), (46, 3687640), (55, 3084208), (58, 2924680), (68, 2494580), (80, 2120393), (85, 1995664), (88, 1927630), (92, 1843820), (110, 1542104), (115, 1475056), (116, 1462340), (136, 1247290), (145, 1169872), (170, 997832), (176, 963815), (184, 921910), (187, 907120), (220, 771052), (230, 737528), (232, 731170), (253, 670480), (272, 623645), (289, 586960), (290, 584936), (319, 531760), (340, 498916), (368, 460955), (374, 453560), (391, 433840), (440, 385526), (460, 368764), (464, 365585), (493, 344080), (506, 335240), (578, 293480), (580, 292468), (638, 265880), (667, 254320), (680, 249458), (748, 226780), (782, 216920), (880, 192763), (920, 184382), (935, 181424), (986, 172040), (1012, 167620), (1156, 146740), (1160, 146234), (1265, 134096), (1276, 132940), (1334, 127160), (1360, 124729), (1445, 117392), (1496, 113390), (1564, 108460), (1595, 106352), (1840, 92191), (1870, 90712), (1955, 86768), (1972, 86020), (2024, 83810), (2312, 73370), (2320, 73117), (2465, 68816), (2530, 67048), (2552, 66470), (2668, 63580), (2890, 58696), (2992, 56695), (3128, 54230), (3179, 53360), (3190, 53176), (3335, 50864), (3740, 45356), (3910, 43384), (3944, 43010), (4048, 41905), (4301, 39440), (4624, 36685), (4930, 34408), (5060, 33524), (5104, 33235), (5336, 31790), (5423, 31280), (5780, 29348), (6256, 27115), (6358, 26680), (6380, 26588), (6647, 25520), (6670, 25432), (7337, 23120), (7480, 22678), (7820, 21692), (7888, 21505), (8381, 20240), (8602, 19720), (9860, 17204), (10120, 16762), (10672, 15895), (10846, 15640), (11339, 14960), (11560, 14674), (12716, 13340), (12760, 13294)]