171908640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3851}}^1$

素因数の和:3903

約数の個数: 144

約数和(自身を含む): 605719296

約数和(自身を除く): 433810656

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 3851, 4464, 4960, 5580, 7440, 7702, 8928, 11160, 11553, 14880, 15404, 19255, 22320, 23106, 30808, 34659, 38510, 44640, 46212, 57765, 61616, 69318, 77020, 92424, 115530, 119381, 123232, 138636, 154040, 173295, 184848, 231060, 238762, 277272, 308080, 346590, 358143, 369696, 462120, 477524, 554544, 596905, 616160, 693180, 716286, 924240, 955048, 1074429, 1109088, 1193810, 1386360, 1432572, 1790715, 1848480, 1910096, 2148858, 2387620, 2772720, 2865144, 3581430, 3820192, 4297716, 4775240, 5372145, 5545440, 5730288, 7162860, 8595432, 9550480, 10744290, 11460576, 14325720, 17190864, 19100960, 21488580, 28651440, 34381728, 42977160, 57302880, 85954320, 171908640]

約数ペア:

[(1, 171908640), (2, 85954320), (3, 57302880), (4, 42977160), (5, 34381728), (6, 28651440), (8, 21488580), (9, 19100960), (10, 17190864), (12, 14325720), (15, 11460576), (16, 10744290), (18, 9550480), (20, 8595432), (24, 7162860), (30, 5730288), (31, 5545440), (32, 5372145), (36, 4775240), (40, 4297716), (45, 3820192), (48, 3581430), (60, 2865144), (62, 2772720), (72, 2387620), (80, 2148858), (90, 1910096), (93, 1848480), (96, 1790715), (120, 1432572), (124, 1386360), (144, 1193810), (155, 1109088), (160, 1074429), (180, 955048), (186, 924240), (240, 716286), (248, 693180), (279, 616160), (288, 596905), (310, 554544), (360, 477524), (372, 462120), (465, 369696), (480, 358143), (496, 346590), (558, 308080), (620, 277272), (720, 238762), (744, 231060), (930, 184848), (992, 173295), (1116, 154040), (1240, 138636), (1395, 123232), (1440, 119381), (1488, 115530), (1860, 92424), (2232, 77020), (2480, 69318), (2790, 61616), (2976, 57765), (3720, 46212), (3851, 44640), (4464, 38510), (4960, 34659), (5580, 30808), (7440, 23106), (7702, 22320), (8928, 19255), (11160, 15404), (11553, 14880)]