310660920

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1031}}^1$

素因数の和:1088

約数の個数: 192

約数和(自身を含む): 1081866240

約数和(自身を除く): 771205320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 81, 90, 93, 108, 120, 124, 135, 155, 162, 180, 186, 216, 243, 248, 270, 279, 310, 324, 360, 372, 405, 465, 486, 540, 558, 620, 648, 744, 810, 837, 930, 972, 1031, 1080, 1116, 1215, 1240, 1395, 1620, 1674, 1860, 1944, 2062, 2232, 2430, 2511, 2790, 3093, 3240, 3348, 3720, 4124, 4185, 4860, 5022, 5155, 5580, 6186, 6696, 7533, 8248, 8370, 9279, 9720, 10044, 10310, 11160, 12372, 12555, 15066, 15465, 16740, 18558, 20088, 20620, 24744, 25110, 27837, 30132, 30930, 31961, 33480, 37116, 37665, 41240, 46395, 50220, 55674, 60264, 61860, 63922, 74232, 75330, 83511, 92790, 95883, 100440, 111348, 123720, 127844, 139185, 150660, 159805, 167022, 185580, 191766, 222696, 250533, 255688, 278370, 287649, 301320, 319610, 334044, 371160, 383532, 417555, 479415, 501066, 556740, 575298, 639220, 668088, 767064, 835110, 862947, 958830, 1002132, 1113480, 1150596, 1252665, 1278440, 1438245, 1670220, 1725894, 1917660, 2004264, 2301192, 2505330, 2588841, 2876490, 3340440, 3451788, 3835320, 4314735, 5010660, 5177682, 5752980, 6903576, 7766523, 8629470, 10021320, 10355364, 11505960, 12944205, 15533046, 17258940, 20710728, 25888410, 31066092, 34517880, 38832615, 51776820, 62132184, 77665230, 103553640, 155330460, 310660920]

約数ペア:

[(1, 310660920), (2, 155330460), (3, 103553640), (4, 77665230), (5, 62132184), (6, 51776820), (8, 38832615), (9, 34517880), (10, 31066092), (12, 25888410), (15, 20710728), (18, 17258940), (20, 15533046), (24, 12944205), (27, 11505960), (30, 10355364), (31, 10021320), (36, 8629470), (40, 7766523), (45, 6903576), (54, 5752980), (60, 5177682), (62, 5010660), (72, 4314735), (81, 3835320), (90, 3451788), (93, 3340440), (108, 2876490), (120, 2588841), (124, 2505330), (135, 2301192), (155, 2004264), (162, 1917660), (180, 1725894), (186, 1670220), (216, 1438245), (243, 1278440), (248, 1252665), (270, 1150596), (279, 1113480), (310, 1002132), (324, 958830), (360, 862947), (372, 835110), (405, 767064), (465, 668088), (486, 639220), (540, 575298), (558, 556740), (620, 501066), (648, 479415), (744, 417555), (810, 383532), (837, 371160), (930, 334044), (972, 319610), (1031, 301320), (1080, 287649), (1116, 278370), (1215, 255688), (1240, 250533), (1395, 222696), (1620, 191766), (1674, 185580), (1860, 167022), (1944, 159805), (2062, 150660), (2232, 139185), (2430, 127844), (2511, 123720), (2790, 111348), (3093, 100440), (3240, 95883), (3348, 92790), (3720, 83511), (4124, 75330), (4185, 74232), (4860, 63922), (5022, 61860), (5155, 60264), (5580, 55674), (6186, 50220), (6696, 46395), (7533, 41240), (8248, 37665), (8370, 37116), (9279, 33480), (9720, 31961), (10044, 30930), (10310, 30132), (11160, 27837), (12372, 25110), (12555, 24744), (15066, 20620), (15465, 20088), (16740, 18558)]