664711920

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1162

約数の個数: 240

約数和(自身を含む): 2391846912

約数和(自身を除く): 1727134992

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 36, 40, 45, 48, 54, 60, 62, 72, 80, 81, 90, 93, 108, 120, 124, 135, 144, 155, 162, 180, 186, 216, 240, 243, 248, 270, 279, 310, 324, 360, 372, 405, 432, 465, 486, 496, 540, 558, 620, 648, 720, 744, 810, 837, 930, 972, 1080, 1103, 1116, 1215, 1240, 1296, 1395, 1488, 1620, 1674, 1860, 1944, 2160, 2206, 2232, 2430, 2480, 2511, 2790, 3240, 3309, 3348, 3720, 3888, 4185, 4412, 4464, 4860, 5022, 5515, 5580, 6480, 6618, 6696, 7440, 7533, 8370, 8824, 9720, 9927, 10044, 11030, 11160, 12555, 13236, 13392, 15066, 16545, 16740, 17648, 19440, 19854, 20088, 22060, 22320, 25110, 26472, 29781, 30132, 33090, 33480, 34193, 37665, 39708, 40176, 44120, 49635, 50220, 52944, 59562, 60264, 66180, 66960, 68386, 75330, 79416, 88240, 89343, 99270, 100440, 102579, 119124, 120528, 132360, 136772, 148905, 150660, 158832, 170965, 178686, 198540, 200880, 205158, 238248, 264720, 268029, 273544, 297810, 301320, 307737, 341930, 357372, 397080, 410316, 446715, 476496, 512895, 536058, 547088, 595620, 602640, 615474, 683860, 714744, 794160, 820632, 893430, 923211, 1025790, 1072116, 1191240, 1230948, 1340145, 1367720, 1429488, 1538685, 1641264, 1786860, 1846422, 2051580, 2144232, 2382480, 2461896, 2680290, 2735440, 2769633, 3077370, 3573720, 3692844, 4103160, 4288464, 4616055, 4923792, 5360580, 5539266, 6154740, 7147440, 7385688, 8206320, 8308899, 9232110, 10721160, 11078532, 12309480, 13848165, 14771376, 16617798, 18464220, 21442320, 22157064, 24618960, 27696330, 33235596, 36928440, 41544495, 44314128, 55392660, 66471192, 73856880, 83088990, 110785320, 132942384, 166177980, 221570640, 332355960, 664711920]

約数ペア:

[(1, 664711920), (2, 332355960), (3, 221570640), (4, 166177980), (5, 132942384), (6, 110785320), (8, 83088990), (9, 73856880), (10, 66471192), (12, 55392660), (15, 44314128), (16, 41544495), (18, 36928440), (20, 33235596), (24, 27696330), (27, 24618960), (30, 22157064), (31, 21442320), (36, 18464220), (40, 16617798), (45, 14771376), (48, 13848165), (54, 12309480), (60, 11078532), (62, 10721160), (72, 9232110), (80, 8308899), (81, 8206320), (90, 7385688), (93, 7147440), (108, 6154740), (120, 5539266), (124, 5360580), (135, 4923792), (144, 4616055), (155, 4288464), (162, 4103160), (180, 3692844), (186, 3573720), (216, 3077370), (240, 2769633), (243, 2735440), (248, 2680290), (270, 2461896), (279, 2382480), (310, 2144232), (324, 2051580), (360, 1846422), (372, 1786860), (405, 1641264), (432, 1538685), (465, 1429488), (486, 1367720), (496, 1340145), (540, 1230948), (558, 1191240), (620, 1072116), (648, 1025790), (720, 923211), (744, 893430), (810, 820632), (837, 794160), (930, 714744), (972, 683860), (1080, 615474), (1103, 602640), (1116, 595620), (1215, 547088), (1240, 536058), (1296, 512895), (1395, 476496), (1488, 446715), (1620, 410316), (1674, 397080), (1860, 357372), (1944, 341930), (2160, 307737), (2206, 301320), (2232, 297810), (2430, 273544), (2480, 268029), (2511, 264720), (2790, 238248), (3240, 205158), (3309, 200880), (3348, 198540), (3720, 178686), (3888, 170965), (4185, 158832), (4412, 150660), (4464, 148905), (4860, 136772), (5022, 132360), (5515, 120528), (5580, 119124), (6480, 102579), (6618, 100440), (6696, 99270), (7440, 89343), (7533, 88240), (8370, 79416), (8824, 75330), (9720, 68386), (9927, 66960), (10044, 66180), (11030, 60264), (11160, 59562), (12555, 52944), (13236, 50220), (13392, 49635), (15066, 44120), (16545, 40176), (16740, 39708), (17648, 37665), (19440, 34193), (19854, 33480), (20088, 33090), (22060, 30132), (22320, 29781), (25110, 26472)]