258499080

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1103}}^1$

素因数の和:1161

約数の個数: 256

約数和(自身を含む): 1017446400

約数和(自身を除く): 758947320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 31, 35, 36, 40, 42, 45, 54, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 108, 120, 124, 126, 135, 140, 155, 168, 180, 186, 189, 210, 216, 217, 248, 252, 270, 279, 280, 310, 315, 360, 372, 378, 420, 434, 465, 504, 540, 558, 620, 630, 651, 744, 756, 837, 840, 868, 930, 945, 1080, 1085, 1103, 1116, 1240, 1260, 1302, 1395, 1512, 1674, 1736, 1860, 1890, 1953, 2170, 2206, 2232, 2520, 2604, 2790, 3255, 3309, 3348, 3720, 3780, 3906, 4185, 4340, 4412, 5208, 5515, 5580, 5859, 6510, 6618, 6696, 7560, 7721, 7812, 8370, 8680, 8824, 9765, 9927, 11030, 11160, 11718, 13020, 13236, 15442, 15624, 16545, 16740, 19530, 19854, 22060, 23163, 23436, 26040, 26472, 29295, 29781, 30884, 33090, 33480, 34193, 38605, 39060, 39708, 44120, 46326, 46872, 49635, 58590, 59562, 61768, 66180, 68386, 69489, 77210, 78120, 79416, 92652, 99270, 102579, 115815, 117180, 119124, 132360, 136772, 138978, 148905, 154420, 170965, 185304, 198540, 205158, 208467, 231630, 234360, 238248, 239351, 273544, 277956, 297810, 307737, 308840, 341930, 347445, 397080, 410316, 416934, 463260, 478702, 512895, 555912, 595620, 615474, 683860, 694890, 718053, 820632, 833868, 923211, 926520, 957404, 1025790, 1042335, 1191240, 1196755, 1230948, 1367720, 1389780, 1436106, 1538685, 1667736, 1846422, 1914808, 2051580, 2084670, 2154159, 2393510, 2461896, 2779560, 2872212, 3077370, 3590265, 3692844, 4103160, 4169340, 4308318, 4616055, 4787020, 5744424, 6154740, 6462477, 7180530, 7385688, 8338680, 8616636, 9232110, 9574040, 10770795, 12309480, 12924954, 14361060, 17233272, 18464220, 21541590, 25849908, 28722120, 32312385, 36928440, 43083180, 51699816, 64624770, 86166360, 129249540, 258499080]

約数ペア:

[(1, 258499080), (2, 129249540), (3, 86166360), (4, 64624770), (5, 51699816), (6, 43083180), (7, 36928440), (8, 32312385), (9, 28722120), (10, 25849908), (12, 21541590), (14, 18464220), (15, 17233272), (18, 14361060), (20, 12924954), (21, 12309480), (24, 10770795), (27, 9574040), (28, 9232110), (30, 8616636), (31, 8338680), (35, 7385688), (36, 7180530), (40, 6462477), (42, 6154740), (45, 5744424), (54, 4787020), (56, 4616055), (60, 4308318), (62, 4169340), (63, 4103160), (70, 3692844), (72, 3590265), (84, 3077370), (90, 2872212), (93, 2779560), (105, 2461896), (108, 2393510), (120, 2154159), (124, 2084670), (126, 2051580), (135, 1914808), (140, 1846422), (155, 1667736), (168, 1538685), (180, 1436106), (186, 1389780), (189, 1367720), (210, 1230948), (216, 1196755), (217, 1191240), (248, 1042335), (252, 1025790), (270, 957404), (279, 926520), (280, 923211), (310, 833868), (315, 820632), (360, 718053), (372, 694890), (378, 683860), (420, 615474), (434, 595620), (465, 555912), (504, 512895), (540, 478702), (558, 463260), (620, 416934), (630, 410316), (651, 397080), (744, 347445), (756, 341930), (837, 308840), (840, 307737), (868, 297810), (930, 277956), (945, 273544), (1080, 239351), (1085, 238248), (1103, 234360), (1116, 231630), (1240, 208467), (1260, 205158), (1302, 198540), (1395, 185304), (1512, 170965), (1674, 154420), (1736, 148905), (1860, 138978), (1890, 136772), (1953, 132360), (2170, 119124), (2206, 117180), (2232, 115815), (2520, 102579), (2604, 99270), (2790, 92652), (3255, 79416), (3309, 78120), (3348, 77210), (3720, 69489), (3780, 68386), (3906, 66180), (4185, 61768), (4340, 59562), (4412, 58590), (5208, 49635), (5515, 46872), (5580, 46326), (5859, 44120), (6510, 39708), (6618, 39060), (6696, 38605), (7560, 34193), (7721, 33480), (7812, 33090), (8370, 30884), (8680, 29781), (8824, 29295), (9765, 26472), (9927, 26040), (11030, 23436), (11160, 23163), (11718, 22060), (13020, 19854), (13236, 19530), (15442, 16740), (15624, 16545)]