252919040

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1$

素因数の和:137

約数の個数: 216

約数和(自身を含む): 704640384

約数和(自身を除く): 451721344

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 23, 32, 40, 44, 46, 55, 64, 71, 80, 88, 92, 110, 115, 121, 128, 142, 160, 176, 184, 220, 230, 242, 253, 256, 284, 320, 352, 355, 368, 440, 460, 484, 506, 568, 605, 640, 704, 710, 736, 781, 880, 920, 968, 1012, 1136, 1210, 1265, 1280, 1408, 1420, 1472, 1562, 1633, 1760, 1840, 1936, 2024, 2272, 2420, 2530, 2783, 2816, 2840, 2944, 3124, 3266, 3520, 3680, 3872, 3905, 4048, 4544, 4840, 5060, 5566, 5680, 5888, 6248, 6532, 7040, 7360, 7744, 7810, 8096, 8165, 8591, 9088, 9680, 10120, 11132, 11360, 12496, 13064, 13915, 14080, 14720, 15488, 15620, 16192, 16330, 17182, 17963, 18176, 19360, 20240, 22264, 22720, 24992, 26128, 27830, 29440, 30976, 31240, 32384, 32660, 34364, 35926, 38720, 40480, 42955, 44528, 45440, 49984, 52256, 55660, 62480, 64768, 65320, 68728, 71852, 77440, 80960, 85910, 89056, 89815, 90880, 99968, 104512, 111320, 124960, 130640, 137456, 143704, 154880, 161920, 171820, 178112, 179630, 197593, 199936, 209024, 222640, 249920, 261280, 274912, 287408, 323840, 343640, 356224, 359260, 395186, 418048, 445280, 499840, 522560, 549824, 574816, 687280, 712448, 718520, 790372, 890560, 987965, 999680, 1045120, 1099648, 1149632, 1374560, 1437040, 1580744, 1781120, 1975930, 2090240, 2199296, 2299264, 2749120, 2874080, 3161488, 3562240, 3951860, 4598528, 5498240, 5748160, 6322976, 7903720, 10996480, 11496320, 12645952, 15807440, 22992640, 25291904, 31614880, 50583808, 63229760, 126459520, 252919040]

約数ペア:

[(1, 252919040), (2, 126459520), (4, 63229760), (5, 50583808), (8, 31614880), (10, 25291904), (11, 22992640), (16, 15807440), (20, 12645952), (22, 11496320), (23, 10996480), (32, 7903720), (40, 6322976), (44, 5748160), (46, 5498240), (55, 4598528), (64, 3951860), (71, 3562240), (80, 3161488), (88, 2874080), (92, 2749120), (110, 2299264), (115, 2199296), (121, 2090240), (128, 1975930), (142, 1781120), (160, 1580744), (176, 1437040), (184, 1374560), (220, 1149632), (230, 1099648), (242, 1045120), (253, 999680), (256, 987965), (284, 890560), (320, 790372), (352, 718520), (355, 712448), (368, 687280), (440, 574816), (460, 549824), (484, 522560), (506, 499840), (568, 445280), (605, 418048), (640, 395186), (704, 359260), (710, 356224), (736, 343640), (781, 323840), (880, 287408), (920, 274912), (968, 261280), (1012, 249920), (1136, 222640), (1210, 209024), (1265, 199936), (1280, 197593), (1408, 179630), (1420, 178112), (1472, 171820), (1562, 161920), (1633, 154880), (1760, 143704), (1840, 137456), (1936, 130640), (2024, 124960), (2272, 111320), (2420, 104512), (2530, 99968), (2783, 90880), (2816, 89815), (2840, 89056), (2944, 85910), (3124, 80960), (3266, 77440), (3520, 71852), (3680, 68728), (3872, 65320), (3905, 64768), (4048, 62480), (4544, 55660), (4840, 52256), (5060, 49984), (5566, 45440), (5680, 44528), (5888, 42955), (6248, 40480), (6532, 38720), (7040, 35926), (7360, 34364), (7744, 32660), (7810, 32384), (8096, 31240), (8165, 30976), (8591, 29440), (9088, 27830), (9680, 26128), (10120, 24992), (11132, 22720), (11360, 22264), (12496, 20240), (13064, 19360), (13915, 18176), (14080, 17963), (14720, 17182), (15488, 16330), (15620, 16192)]