688141980

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{8329}}^1$

素因数の和:8370

約数の個数: 144

約数和(自身を含む): 2292282720

約数和(自身を除く): 1604140740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 45, 51, 54, 60, 68, 81, 85, 90, 102, 108, 135, 153, 162, 170, 180, 204, 243, 255, 270, 306, 324, 340, 405, 459, 486, 510, 540, 612, 765, 810, 918, 972, 1020, 1215, 1377, 1530, 1620, 1836, 2295, 2430, 2754, 3060, 4131, 4590, 4860, 5508, 6885, 8262, 8329, 9180, 13770, 16524, 16658, 20655, 24987, 27540, 33316, 41310, 41645, 49974, 74961, 82620, 83290, 99948, 124935, 141593, 149922, 166580, 224883, 249870, 283186, 299844, 374805, 424779, 449766, 499740, 566372, 674649, 707965, 749610, 849558, 899532, 1124415, 1274337, 1349298, 1415930, 1499220, 1699116, 2023947, 2123895, 2248830, 2548674, 2698596, 2831860, 3373245, 3823011, 4047894, 4247790, 4497660, 5097348, 6371685, 6746490, 7646022, 8095788, 8495580, 10119735, 11469033, 12743370, 13492980, 15292044, 19115055, 20239470, 22938066, 25486740, 34407099, 38230110, 40478940, 45876132, 57345165, 68814198, 76460220, 114690330, 137628396, 172035495, 229380660, 344070990, 688141980]

約数ペア:

[(1, 688141980), (2, 344070990), (3, 229380660), (4, 172035495), (5, 137628396), (6, 114690330), (9, 76460220), (10, 68814198), (12, 57345165), (15, 45876132), (17, 40478940), (18, 38230110), (20, 34407099), (27, 25486740), (30, 22938066), (34, 20239470), (36, 19115055), (45, 15292044), (51, 13492980), (54, 12743370), (60, 11469033), (68, 10119735), (81, 8495580), (85, 8095788), (90, 7646022), (102, 6746490), (108, 6371685), (135, 5097348), (153, 4497660), (162, 4247790), (170, 4047894), (180, 3823011), (204, 3373245), (243, 2831860), (255, 2698596), (270, 2548674), (306, 2248830), (324, 2123895), (340, 2023947), (405, 1699116), (459, 1499220), (486, 1415930), (510, 1349298), (540, 1274337), (612, 1124415), (765, 899532), (810, 849558), (918, 749610), (972, 707965), (1020, 674649), (1215, 566372), (1377, 499740), (1530, 449766), (1620, 424779), (1836, 374805), (2295, 299844), (2430, 283186), (2754, 249870), (3060, 224883), (4131, 166580), (4590, 149922), (4860, 141593), (5508, 124935), (6885, 99948), (8262, 83290), (8329, 82620), (9180, 74961), (13770, 49974), (16524, 41645), (16658, 41310), (20655, 33316), (24987, 27540)]