172378560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:291

約数の個数: 224

約数和(自身を含む): 589312512

約数和(自身を除く): 416933952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 37, 40, 46, 48, 60, 64, 69, 74, 80, 92, 96, 111, 115, 120, 138, 148, 160, 184, 185, 192, 211, 222, 230, 240, 276, 296, 320, 345, 368, 370, 422, 444, 460, 480, 552, 555, 592, 633, 690, 736, 740, 844, 851, 888, 920, 960, 1055, 1104, 1110, 1184, 1266, 1380, 1472, 1480, 1688, 1702, 1776, 1840, 2110, 2208, 2220, 2368, 2532, 2553, 2760, 2960, 3165, 3376, 3404, 3552, 3680, 4220, 4255, 4416, 4440, 4853, 5064, 5106, 5520, 5920, 6330, 6752, 6808, 7104, 7360, 7807, 8440, 8510, 8880, 9706, 10128, 10212, 11040, 11840, 12660, 12765, 13504, 13616, 14559, 15614, 16880, 17020, 17760, 19412, 20256, 20424, 22080, 23421, 24265, 25320, 25530, 27232, 29118, 31228, 33760, 34040, 35520, 38824, 39035, 40512, 40848, 46842, 48530, 50640, 51060, 54464, 58236, 62456, 67520, 68080, 72795, 77648, 78070, 81696, 93684, 97060, 101280, 102120, 116472, 117105, 124912, 136160, 145590, 155296, 156140, 163392, 179561, 187368, 194120, 202560, 204240, 232944, 234210, 249824, 272320, 291180, 310592, 312280, 359122, 374736, 388240, 408480, 465888, 468420, 499648, 538683, 582360, 624560, 718244, 749472, 776480, 816960, 897805, 931776, 936840, 1077366, 1164720, 1249120, 1436488, 1498944, 1552960, 1795610, 1873680, 2154732, 2329440, 2498240, 2693415, 2872976, 3591220, 3747360, 4309464, 4658880, 5386830, 5745952, 7182440, 7494720, 8618928, 10773660, 11491904, 14364880, 17237856, 21547320, 28729760, 34475712, 43094640, 57459520, 86189280, 172378560]

約数ペア:

[(1, 172378560), (2, 86189280), (3, 57459520), (4, 43094640), (5, 34475712), (6, 28729760), (8, 21547320), (10, 17237856), (12, 14364880), (15, 11491904), (16, 10773660), (20, 8618928), (23, 7494720), (24, 7182440), (30, 5745952), (32, 5386830), (37, 4658880), (40, 4309464), (46, 3747360), (48, 3591220), (60, 2872976), (64, 2693415), (69, 2498240), (74, 2329440), (80, 2154732), (92, 1873680), (96, 1795610), (111, 1552960), (115, 1498944), (120, 1436488), (138, 1249120), (148, 1164720), (160, 1077366), (184, 936840), (185, 931776), (192, 897805), (211, 816960), (222, 776480), (230, 749472), (240, 718244), (276, 624560), (296, 582360), (320, 538683), (345, 499648), (368, 468420), (370, 465888), (422, 408480), (444, 388240), (460, 374736), (480, 359122), (552, 312280), (555, 310592), (592, 291180), (633, 272320), (690, 249824), (736, 234210), (740, 232944), (844, 204240), (851, 202560), (888, 194120), (920, 187368), (960, 179561), (1055, 163392), (1104, 156140), (1110, 155296), (1184, 145590), (1266, 136160), (1380, 124912), (1472, 117105), (1480, 116472), (1688, 102120), (1702, 101280), (1776, 97060), (1840, 93684), (2110, 81696), (2208, 78070), (2220, 77648), (2368, 72795), (2532, 68080), (2553, 67520), (2760, 62456), (2960, 58236), (3165, 54464), (3376, 51060), (3404, 50640), (3552, 48530), (3680, 46842), (4220, 40848), (4255, 40512), (4416, 39035), (4440, 38824), (4853, 35520), (5064, 34040), (5106, 33760), (5520, 31228), (5920, 29118), (6330, 27232), (6752, 25530), (6808, 25320), (7104, 24265), (7360, 23421), (7807, 22080), (8440, 20424), (8510, 20256), (8880, 19412), (9706, 17760), (10128, 17020), (10212, 16880), (11040, 15614), (11840, 14559), (12660, 13616), (12765, 13504)]