1520591904

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{881}}^1$

素因数の和:1371

約数の個数: 144

約数和(自身を含む): 4672211544

約数和(自身を除く): 3151619640

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 461, 468, 624, 881, 922, 936, 1248, 1383, 1762, 1844, 1872, 2643, 2766, 3524, 3688, 3744, 4149, 5286, 5532, 5993, 7048, 7376, 7929, 8298, 10572, 11064, 11453, 11986, 14096, 14752, 15858, 16596, 17979, 21144, 22128, 22906, 23972, 28192, 31716, 33192, 34359, 35958, 42288, 44256, 45812, 47944, 53937, 63432, 66384, 68718, 71916, 84576, 91624, 95888, 103077, 107874, 126864, 132768, 137436, 143832, 183248, 191776, 206154, 215748, 253728, 274872, 287664, 366496, 406141, 412308, 431496, 549744, 575328, 812282, 824616, 862992, 1099488, 1218423, 1624564, 1649232, 1725984, 2436846, 3249128, 3298464, 3655269, 4873692, 5279833, 6498256, 7310538, 9747384, 10559666, 12996512, 14621076, 15839499, 19494768, 21119332, 29242152, 31678998, 38989536, 42238664, 47518497, 58484304, 63357996, 84477328, 95036994, 116968608, 126715992, 168954656, 190073988, 253431984, 380147976, 506863968, 760295952, 1520591904]

約数ペア:

[(1, 1520591904), (2, 760295952), (3, 506863968), (4, 380147976), (6, 253431984), (8, 190073988), (9, 168954656), (12, 126715992), (13, 116968608), (16, 95036994), (18, 84477328), (24, 63357996), (26, 58484304), (32, 47518497), (36, 42238664), (39, 38989536), (48, 31678998), (52, 29242152), (72, 21119332), (78, 19494768), (96, 15839499), (104, 14621076), (117, 12996512), (144, 10559666), (156, 9747384), (208, 7310538), (234, 6498256), (288, 5279833), (312, 4873692), (416, 3655269), (461, 3298464), (468, 3249128), (624, 2436846), (881, 1725984), (922, 1649232), (936, 1624564), (1248, 1218423), (1383, 1099488), (1762, 862992), (1844, 824616), (1872, 812282), (2643, 575328), (2766, 549744), (3524, 431496), (3688, 412308), (3744, 406141), (4149, 366496), (5286, 287664), (5532, 274872), (5993, 253728), (7048, 215748), (7376, 206154), (7929, 191776), (8298, 183248), (10572, 143832), (11064, 137436), (11453, 132768), (11986, 126864), (14096, 107874), (14752, 103077), (15858, 95888), (16596, 91624), (17979, 84576), (21144, 71916), (22128, 68718), (22906, 66384), (23972, 63432), (28192, 53937), (31716, 47944), (33192, 45812), (34359, 44256), (35958, 42288)]