254593080

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{3259}}^1$

素因数の和:3314

約数の個数: 192

約数和(自身を含む): 976435200

約数和(自身を除く): 721842120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3259, 3720, 3906, 4340, 5208, 5580, 6510, 6518, 7812, 8680, 9765, 9777, 11160, 13020, 13036, 15624, 16295, 19530, 19554, 22813, 26040, 26072, 29331, 32590, 39060, 39108, 45626, 48885, 58662, 65180, 68439, 78120, 78216, 91252, 97770, 101029, 114065, 117324, 130360, 136878, 146655, 182504, 195540, 202058, 205317, 228130, 234648, 273756, 293310, 303087, 342195, 391080, 404116, 410634, 456260, 505145, 547512, 586620, 606174, 684390, 707203, 808232, 821268, 909261, 912520, 1010290, 1026585, 1173240, 1212348, 1368780, 1414406, 1515435, 1642536, 1818522, 2020580, 2053170, 2121609, 2424696, 2737560, 2828812, 3030870, 3536015, 3637044, 4041160, 4106340, 4243218, 4546305, 5657624, 6061740, 6364827, 7072030, 7274088, 8212680, 8486436, 9092610, 10608045, 12123480, 12729654, 14144060, 16972872, 18185220, 21216090, 25459308, 28288120, 31824135, 36370440, 42432180, 50918616, 63648270, 84864360, 127296540, 254593080]

約数ペア:

[(1, 254593080), (2, 127296540), (3, 84864360), (4, 63648270), (5, 50918616), (6, 42432180), (7, 36370440), (8, 31824135), (9, 28288120), (10, 25459308), (12, 21216090), (14, 18185220), (15, 16972872), (18, 14144060), (20, 12729654), (21, 12123480), (24, 10608045), (28, 9092610), (30, 8486436), (31, 8212680), (35, 7274088), (36, 7072030), (40, 6364827), (42, 6061740), (45, 5657624), (56, 4546305), (60, 4243218), (62, 4106340), (63, 4041160), (70, 3637044), (72, 3536015), (84, 3030870), (90, 2828812), (93, 2737560), (105, 2424696), (120, 2121609), (124, 2053170), (126, 2020580), (140, 1818522), (155, 1642536), (168, 1515435), (180, 1414406), (186, 1368780), (210, 1212348), (217, 1173240), (248, 1026585), (252, 1010290), (279, 912520), (280, 909261), (310, 821268), (315, 808232), (360, 707203), (372, 684390), (420, 606174), (434, 586620), (465, 547512), (504, 505145), (558, 456260), (620, 410634), (630, 404116), (651, 391080), (744, 342195), (840, 303087), (868, 293310), (930, 273756), (1085, 234648), (1116, 228130), (1240, 205317), (1260, 202058), (1302, 195540), (1395, 182504), (1736, 146655), (1860, 136878), (1953, 130360), (2170, 117324), (2232, 114065), (2520, 101029), (2604, 97770), (2790, 91252), (3255, 78216), (3259, 78120), (3720, 68439), (3906, 65180), (4340, 58662), (5208, 48885), (5580, 45626), (6510, 39108), (6518, 39060), (7812, 32590), (8680, 29331), (9765, 26072), (9777, 26040), (11160, 22813), (13020, 19554), (13036, 19530), (15624, 16295)]