1491812640

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1951}}^1$

素因数の和:2037

約数の個数: 240

約数和(自身を含む): 5356834560

約数和(自身を除く): 3865021920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 59, 60, 72, 80, 81, 90, 96, 108, 118, 120, 135, 144, 160, 162, 177, 180, 216, 236, 240, 270, 288, 295, 324, 354, 360, 405, 432, 472, 480, 531, 540, 590, 648, 708, 720, 810, 864, 885, 944, 1062, 1080, 1180, 1296, 1416, 1440, 1593, 1620, 1770, 1888, 1951, 2124, 2160, 2360, 2592, 2655, 2832, 3186, 3240, 3540, 3902, 4248, 4320, 4720, 4779, 5310, 5664, 5853, 6372, 6480, 7080, 7804, 7965, 8496, 9440, 9558, 9755, 10620, 11706, 12744, 12960, 14160, 15608, 15930, 16992, 17559, 19116, 19510, 21240, 23412, 23895, 25488, 28320, 29265, 31216, 31860, 35118, 38232, 39020, 42480, 46824, 47790, 50976, 52677, 58530, 62432, 63720, 70236, 76464, 78040, 84960, 87795, 93648, 95580, 105354, 115109, 117060, 127440, 140472, 152928, 156080, 158031, 175590, 187296, 191160, 210708, 230218, 234120, 254880, 263385, 280944, 312160, 316062, 345327, 351180, 382320, 421416, 460436, 468240, 526770, 561888, 575545, 632124, 690654, 702360, 764640, 790155, 842832, 920872, 936480, 1035981, 1053540, 1151090, 1264248, 1381308, 1404720, 1580310, 1685664, 1726635, 1841744, 2071962, 2107080, 2302180, 2528496, 2762616, 2809440, 3107943, 3160620, 3453270, 3683488, 4143924, 4214160, 4604360, 5056992, 5179905, 5525232, 6215886, 6321240, 6906540, 8287848, 8428320, 9208720, 9323829, 10359810, 11050464, 12431772, 12642480, 13813080, 15539715, 16575696, 18417440, 18647658, 20719620, 24863544, 25284960, 27626160, 31079430, 33151392, 37295316, 41439240, 46619145, 49727088, 55252320, 62158860, 74590632, 82878480, 93238290, 99454176, 124317720, 149181264, 165756960, 186476580, 248635440, 298362528, 372953160, 497270880, 745906320, 1491812640]

約数ペア:

[(1, 1491812640), (2, 745906320), (3, 497270880), (4, 372953160), (5, 298362528), (6, 248635440), (8, 186476580), (9, 165756960), (10, 149181264), (12, 124317720), (15, 99454176), (16, 93238290), (18, 82878480), (20, 74590632), (24, 62158860), (27, 55252320), (30, 49727088), (32, 46619145), (36, 41439240), (40, 37295316), (45, 33151392), (48, 31079430), (54, 27626160), (59, 25284960), (60, 24863544), (72, 20719620), (80, 18647658), (81, 18417440), (90, 16575696), (96, 15539715), (108, 13813080), (118, 12642480), (120, 12431772), (135, 11050464), (144, 10359810), (160, 9323829), (162, 9208720), (177, 8428320), (180, 8287848), (216, 6906540), (236, 6321240), (240, 6215886), (270, 5525232), (288, 5179905), (295, 5056992), (324, 4604360), (354, 4214160), (360, 4143924), (405, 3683488), (432, 3453270), (472, 3160620), (480, 3107943), (531, 2809440), (540, 2762616), (590, 2528496), (648, 2302180), (708, 2107080), (720, 2071962), (810, 1841744), (864, 1726635), (885, 1685664), (944, 1580310), (1062, 1404720), (1080, 1381308), (1180, 1264248), (1296, 1151090), (1416, 1053540), (1440, 1035981), (1593, 936480), (1620, 920872), (1770, 842832), (1888, 790155), (1951, 764640), (2124, 702360), (2160, 690654), (2360, 632124), (2592, 575545), (2655, 561888), (2832, 526770), (3186, 468240), (3240, 460436), (3540, 421416), (3902, 382320), (4248, 351180), (4320, 345327), (4720, 316062), (4779, 312160), (5310, 280944), (5664, 263385), (5853, 254880), (6372, 234120), (6480, 230218), (7080, 210708), (7804, 191160), (7965, 187296), (8496, 175590), (9440, 158031), (9558, 156080), (9755, 152928), (10620, 140472), (11706, 127440), (12744, 117060), (12960, 115109), (14160, 105354), (15608, 95580), (15930, 93648), (16992, 87795), (17559, 84960), (19116, 78040), (19510, 76464), (21240, 70236), (23412, 63720), (23895, 62432), (25488, 58530), (28320, 52677), (29265, 50976), (31216, 47790), (31860, 46824), (35118, 42480), (38232, 39020)]