263945160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{353}}^1$

素因数の和:468

約数の個数: 192

約数和(自身を含む): 901255680

約数和(自身を除く): 637310520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 67, 72, 90, 93, 120, 124, 134, 155, 180, 186, 201, 248, 268, 279, 310, 335, 353, 360, 372, 402, 465, 536, 558, 603, 620, 670, 706, 744, 804, 930, 1005, 1059, 1116, 1206, 1240, 1340, 1395, 1412, 1608, 1765, 1860, 2010, 2077, 2118, 2232, 2412, 2680, 2790, 2824, 3015, 3177, 3530, 3720, 4020, 4154, 4236, 4824, 5295, 5580, 6030, 6231, 6354, 7060, 8040, 8308, 8472, 10385, 10590, 10943, 11160, 12060, 12462, 12708, 14120, 15885, 16616, 18693, 20770, 21180, 21886, 23651, 24120, 24924, 25416, 31155, 31770, 32829, 37386, 41540, 42360, 43772, 47302, 49848, 54715, 62310, 63540, 65658, 70953, 74772, 83080, 87544, 93465, 94604, 98487, 109430, 118255, 124620, 127080, 131316, 141906, 149544, 164145, 186930, 189208, 196974, 212859, 218860, 236510, 249240, 262632, 283812, 328290, 354765, 373860, 393948, 425718, 437720, 473020, 492435, 567624, 656580, 709530, 733181, 747720, 787896, 851436, 946040, 984870, 1064295, 1313160, 1419060, 1466362, 1702872, 1969740, 2128590, 2199543, 2838120, 2932724, 3665905, 3939480, 4257180, 4399086, 5865448, 6598629, 7331810, 8514360, 8798172, 10997715, 13197258, 14663620, 17596344, 21995430, 26394516, 29327240, 32993145, 43990860, 52789032, 65986290, 87981720, 131972580, 263945160]

約数ペア:

[(1, 263945160), (2, 131972580), (3, 87981720), (4, 65986290), (5, 52789032), (6, 43990860), (8, 32993145), (9, 29327240), (10, 26394516), (12, 21995430), (15, 17596344), (18, 14663620), (20, 13197258), (24, 10997715), (30, 8798172), (31, 8514360), (36, 7331810), (40, 6598629), (45, 5865448), (60, 4399086), (62, 4257180), (67, 3939480), (72, 3665905), (90, 2932724), (93, 2838120), (120, 2199543), (124, 2128590), (134, 1969740), (155, 1702872), (180, 1466362), (186, 1419060), (201, 1313160), (248, 1064295), (268, 984870), (279, 946040), (310, 851436), (335, 787896), (353, 747720), (360, 733181), (372, 709530), (402, 656580), (465, 567624), (536, 492435), (558, 473020), (603, 437720), (620, 425718), (670, 393948), (706, 373860), (744, 354765), (804, 328290), (930, 283812), (1005, 262632), (1059, 249240), (1116, 236510), (1206, 218860), (1240, 212859), (1340, 196974), (1395, 189208), (1412, 186930), (1608, 164145), (1765, 149544), (1860, 141906), (2010, 131316), (2077, 127080), (2118, 124620), (2232, 118255), (2412, 109430), (2680, 98487), (2790, 94604), (2824, 93465), (3015, 87544), (3177, 83080), (3530, 74772), (3720, 70953), (4020, 65658), (4154, 63540), (4236, 62310), (4824, 54715), (5295, 49848), (5580, 47302), (6030, 43772), (6231, 42360), (6354, 41540), (7060, 37386), (8040, 32829), (8308, 31770), (8472, 31155), (10385, 25416), (10590, 24924), (10943, 24120), (11160, 23651), (12060, 21886), (12462, 21180), (12708, 20770), (14120, 18693), (15885, 16616)]