230643840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^2$

素因数の和:291

約数の個数: 192

約数和(自身を含む): 846665280

約数和(自身を除く): 616021440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 131, 140, 160, 168, 192, 210, 224, 240, 262, 280, 320, 336, 384, 393, 420, 448, 480, 524, 560, 640, 655, 672, 786, 840, 896, 917, 960, 1048, 1120, 1310, 1344, 1572, 1680, 1834, 1920, 1965, 2096, 2240, 2620, 2688, 2751, 3144, 3360, 3668, 3930, 4192, 4480, 4585, 5240, 5502, 6288, 6720, 7336, 7860, 8384, 9170, 10480, 11004, 12576, 13440, 13755, 14672, 15720, 16768, 17161, 18340, 20960, 22008, 25152, 27510, 29344, 31440, 34322, 36680, 41920, 44016, 50304, 51483, 55020, 58688, 62880, 68644, 73360, 83840, 85805, 88032, 102966, 110040, 117376, 120127, 125760, 137288, 146720, 171610, 176064, 205932, 220080, 240254, 251520, 257415, 274576, 293440, 343220, 352128, 360381, 411864, 440160, 480508, 514830, 549152, 586880, 600635, 686440, 720762, 823728, 880320, 961016, 1029660, 1098304, 1201270, 1372880, 1441524, 1647456, 1760640, 1801905, 1922032, 2059320, 2196608, 2402540, 2745760, 2883048, 3294912, 3603810, 3844064, 4118640, 4805080, 5491520, 5766096, 6589824, 7207620, 7688128, 8237280, 9610160, 10983040, 11532192, 14415240, 15376256, 16474560, 19220320, 23064384, 28830480, 32949120, 38440640, 46128768, 57660960, 76881280, 115321920, 230643840]

約数ペア:

[(1, 230643840), (2, 115321920), (3, 76881280), (4, 57660960), (5, 46128768), (6, 38440640), (7, 32949120), (8, 28830480), (10, 23064384), (12, 19220320), (14, 16474560), (15, 15376256), (16, 14415240), (20, 11532192), (21, 10983040), (24, 9610160), (28, 8237280), (30, 7688128), (32, 7207620), (35, 6589824), (40, 5766096), (42, 5491520), (48, 4805080), (56, 4118640), (60, 3844064), (64, 3603810), (70, 3294912), (80, 2883048), (84, 2745760), (96, 2402540), (105, 2196608), (112, 2059320), (120, 1922032), (128, 1801905), (131, 1760640), (140, 1647456), (160, 1441524), (168, 1372880), (192, 1201270), (210, 1098304), (224, 1029660), (240, 961016), (262, 880320), (280, 823728), (320, 720762), (336, 686440), (384, 600635), (393, 586880), (420, 549152), (448, 514830), (480, 480508), (524, 440160), (560, 411864), (640, 360381), (655, 352128), (672, 343220), (786, 293440), (840, 274576), (896, 257415), (917, 251520), (960, 240254), (1048, 220080), (1120, 205932), (1310, 176064), (1344, 171610), (1572, 146720), (1680, 137288), (1834, 125760), (1920, 120127), (1965, 117376), (2096, 110040), (2240, 102966), (2620, 88032), (2688, 85805), (2751, 83840), (3144, 73360), (3360, 68644), (3668, 62880), (3930, 58688), (4192, 55020), (4480, 51483), (4585, 50304), (5240, 44016), (5502, 41920), (6288, 36680), (6720, 34322), (7336, 31440), (7860, 29344), (8384, 27510), (9170, 25152), (10480, 22008), (11004, 20960), (12576, 18340), (13440, 17161), (13755, 16768), (14672, 15720)]