817129620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1$

素因数の和:412

約数の個数: 240

約数和(自身を含む): 2704762368

約数和(自身を除く): 1887632748

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 31, 36, 45, 53, 54, 60, 62, 81, 90, 93, 106, 108, 124, 135, 155, 159, 162, 180, 186, 212, 265, 270, 279, 307, 310, 318, 324, 372, 405, 465, 477, 530, 540, 558, 614, 620, 636, 795, 810, 837, 921, 930, 954, 1060, 1116, 1228, 1395, 1431, 1535, 1590, 1620, 1643, 1674, 1842, 1860, 1908, 2385, 2511, 2763, 2790, 2862, 3070, 3180, 3286, 3348, 3684, 4185, 4293, 4605, 4770, 4929, 5022, 5526, 5580, 5724, 6140, 6572, 7155, 8215, 8289, 8370, 8586, 9210, 9517, 9540, 9858, 10044, 11052, 12555, 13815, 14310, 14787, 16271, 16430, 16578, 16740, 17172, 18420, 19034, 19716, 21465, 24645, 24867, 25110, 27630, 28551, 28620, 29574, 32542, 32860, 33156, 38068, 41445, 42930, 44361, 47585, 48813, 49290, 49734, 50220, 55260, 57102, 59148, 65084, 73935, 81355, 82890, 85653, 85860, 88722, 95170, 97626, 98580, 99468, 114204, 124335, 133083, 142755, 146439, 147870, 162710, 165780, 171306, 177444, 190340, 195252, 221805, 244065, 248670, 256959, 266166, 285510, 292878, 295740, 325420, 342612, 428265, 439317, 443610, 488130, 497340, 504401, 513918, 532332, 571020, 585756, 665415, 732195, 770877, 856530, 878634, 887220, 976260, 1008802, 1027836, 1284795, 1317951, 1330830, 1464390, 1513203, 1541754, 1713060, 1757268, 2017604, 2196585, 2522005, 2569590, 2635902, 2661660, 2928780, 3026406, 3083508, 3854385, 4393170, 4539609, 5044010, 5139180, 5271804, 6052812, 6589755, 7566015, 7708770, 8786340, 9079218, 10088020, 13179510, 13618827, 15132030, 15417540, 18158436, 22698045, 26359020, 27237654, 30264060, 40856481, 45396090, 54475308, 68094135, 81712962, 90792180, 136188270, 163425924, 204282405, 272376540, 408564810, 817129620]

約数ペア:

[(1, 817129620), (2, 408564810), (3, 272376540), (4, 204282405), (5, 163425924), (6, 136188270), (9, 90792180), (10, 81712962), (12, 68094135), (15, 54475308), (18, 45396090), (20, 40856481), (27, 30264060), (30, 27237654), (31, 26359020), (36, 22698045), (45, 18158436), (53, 15417540), (54, 15132030), (60, 13618827), (62, 13179510), (81, 10088020), (90, 9079218), (93, 8786340), (106, 7708770), (108, 7566015), (124, 6589755), (135, 6052812), (155, 5271804), (159, 5139180), (162, 5044010), (180, 4539609), (186, 4393170), (212, 3854385), (265, 3083508), (270, 3026406), (279, 2928780), (307, 2661660), (310, 2635902), (318, 2569590), (324, 2522005), (372, 2196585), (405, 2017604), (465, 1757268), (477, 1713060), (530, 1541754), (540, 1513203), (558, 1464390), (614, 1330830), (620, 1317951), (636, 1284795), (795, 1027836), (810, 1008802), (837, 976260), (921, 887220), (930, 878634), (954, 856530), (1060, 770877), (1116, 732195), (1228, 665415), (1395, 585756), (1431, 571020), (1535, 532332), (1590, 513918), (1620, 504401), (1643, 497340), (1674, 488130), (1842, 443610), (1860, 439317), (1908, 428265), (2385, 342612), (2511, 325420), (2763, 295740), (2790, 292878), (2862, 285510), (3070, 266166), (3180, 256959), (3286, 248670), (3348, 244065), (3684, 221805), (4185, 195252), (4293, 190340), (4605, 177444), (4770, 171306), (4929, 165780), (5022, 162710), (5526, 147870), (5580, 146439), (5724, 142755), (6140, 133083), (6572, 124335), (7155, 114204), (8215, 99468), (8289, 98580), (8370, 97626), (8586, 95170), (9210, 88722), (9517, 85860), (9540, 85653), (9858, 82890), (10044, 81355), (11052, 73935), (12555, 65084), (13815, 59148), (14310, 57102), (14787, 55260), (16271, 50220), (16430, 49734), (16578, 49290), (16740, 48813), (17172, 47585), (18420, 44361), (19034, 42930), (19716, 41445), (21465, 38068), (24645, 33156), (24867, 32860), (25110, 32542), (27630, 29574), (28551, 28620)]