172581120

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:309

約数の個数: 216

約数和(自身を含む): 608392512

約数和(自身を除く): 435811392

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 71, 72, 80, 90, 96, 120, 128, 142, 144, 160, 180, 192, 211, 213, 240, 256, 284, 288, 320, 355, 360, 384, 422, 426, 480, 568, 576, 633, 639, 640, 710, 720, 768, 844, 852, 960, 1055, 1065, 1136, 1152, 1266, 1278, 1280, 1420, 1440, 1688, 1704, 1899, 1920, 2110, 2130, 2272, 2304, 2532, 2556, 2840, 2880, 3165, 3195, 3376, 3408, 3798, 3840, 4220, 4260, 4544, 5064, 5112, 5680, 5760, 6330, 6390, 6752, 6816, 7596, 8440, 8520, 9088, 9495, 10128, 10224, 11360, 11520, 12660, 12780, 13504, 13632, 14981, 15192, 16880, 17040, 18176, 18990, 20256, 20448, 22720, 25320, 25560, 27008, 27264, 29962, 30384, 33760, 34080, 37980, 40512, 40896, 44943, 45440, 50640, 51120, 54016, 54528, 59924, 60768, 67520, 68160, 74905, 75960, 81024, 81792, 89886, 90880, 101280, 102240, 119848, 121536, 134829, 135040, 136320, 149810, 151920, 162048, 163584, 179772, 202560, 204480, 224715, 239696, 243072, 269658, 270080, 272640, 299620, 303840, 359544, 405120, 408960, 449430, 479392, 486144, 539316, 599240, 607680, 674145, 719088, 810240, 817920, 898860, 958784, 1078632, 1198480, 1215360, 1348290, 1438176, 1797720, 1917568, 2157264, 2396960, 2430720, 2696580, 2876352, 3595440, 3835136, 4314528, 4793920, 5393160, 5752704, 7190880, 8629056, 9587840, 10786320, 11505408, 14381760, 17258112, 19175680, 21572640, 28763520, 34516224, 43145280, 57527040, 86290560, 172581120]

約数ペア:

[(1, 172581120), (2, 86290560), (3, 57527040), (4, 43145280), (5, 34516224), (6, 28763520), (8, 21572640), (9, 19175680), (10, 17258112), (12, 14381760), (15, 11505408), (16, 10786320), (18, 9587840), (20, 8629056), (24, 7190880), (30, 5752704), (32, 5393160), (36, 4793920), (40, 4314528), (45, 3835136), (48, 3595440), (60, 2876352), (64, 2696580), (71, 2430720), (72, 2396960), (80, 2157264), (90, 1917568), (96, 1797720), (120, 1438176), (128, 1348290), (142, 1215360), (144, 1198480), (160, 1078632), (180, 958784), (192, 898860), (211, 817920), (213, 810240), (240, 719088), (256, 674145), (284, 607680), (288, 599240), (320, 539316), (355, 486144), (360, 479392), (384, 449430), (422, 408960), (426, 405120), (480, 359544), (568, 303840), (576, 299620), (633, 272640), (639, 270080), (640, 269658), (710, 243072), (720, 239696), (768, 224715), (844, 204480), (852, 202560), (960, 179772), (1055, 163584), (1065, 162048), (1136, 151920), (1152, 149810), (1266, 136320), (1278, 135040), (1280, 134829), (1420, 121536), (1440, 119848), (1688, 102240), (1704, 101280), (1899, 90880), (1920, 89886), (2110, 81792), (2130, 81024), (2272, 75960), (2304, 74905), (2532, 68160), (2556, 67520), (2840, 60768), (2880, 59924), (3165, 54528), (3195, 54016), (3376, 51120), (3408, 50640), (3798, 45440), (3840, 44943), (4220, 40896), (4260, 40512), (4544, 37980), (5064, 34080), (5112, 33760), (5680, 30384), (5760, 29962), (6330, 27264), (6390, 27008), (6752, 25560), (6816, 25320), (7596, 22720), (8440, 20448), (8520, 20256), (9088, 18990), (9495, 18176), (10128, 17040), (10224, 16880), (11360, 15192), (11520, 14981), (12660, 13632), (12780, 13504)]