521503920

素因数分解:

$2^4\times 3^4\times 5^1\times 7^1\times {\mathrm{11497}}^1$

素因数の和:11529

約数の個数: 200

約数和(自身を含む): 2070191904

約数和(自身を除く): 1548687984

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 1008, 1080, 1134, 1260, 1296, 1512, 1620, 1680, 1890, 2160, 2268, 2520, 2835, 3024, 3240, 3780, 4536, 5040, 5670, 6480, 7560, 9072, 11340, 11497, 15120, 22680, 22994, 34491, 45360, 45988, 57485, 68982, 80479, 91976, 103473, 114970, 137964, 160958, 172455, 183952, 206946, 229940, 241437, 275928, 310419, 321916, 344910, 402395, 413892, 459880, 482874, 517365, 551856, 620838, 643832, 689820, 724311, 804790, 827784, 919760, 931257, 965748, 1034730, 1207185, 1241676, 1287664, 1379640, 1448622, 1552095, 1609580, 1655568, 1862514, 1931496, 2069460, 2172933, 2414370, 2483352, 2759280, 2897244, 3104190, 3219160, 3621555, 3725028, 3862992, 4138920, 4345866, 4656285, 4828740, 4966704, 5794488, 6208380, 6438320, 6518799, 7243110, 7450056, 8277840, 8691732, 9312570, 9657480, 10864665, 11588976, 12416760, 13037598, 14486220, 14900112, 17383464, 18625140, 19314960, 21729330, 24833520, 26075196, 28972440, 32593995, 34766928, 37250280, 43458660, 52150392, 57944880, 65187990, 74500560, 86917320, 104300784, 130375980, 173834640, 260751960, 521503920]

約数ペア:

[(1, 521503920), (2, 260751960), (3, 173834640), (4, 130375980), (5, 104300784), (6, 86917320), (7, 74500560), (8, 65187990), (9, 57944880), (10, 52150392), (12, 43458660), (14, 37250280), (15, 34766928), (16, 32593995), (18, 28972440), (20, 26075196), (21, 24833520), (24, 21729330), (27, 19314960), (28, 18625140), (30, 17383464), (35, 14900112), (36, 14486220), (40, 13037598), (42, 12416760), (45, 11588976), (48, 10864665), (54, 9657480), (56, 9312570), (60, 8691732), (63, 8277840), (70, 7450056), (72, 7243110), (80, 6518799), (81, 6438320), (84, 6208380), (90, 5794488), (105, 4966704), (108, 4828740), (112, 4656285), (120, 4345866), (126, 4138920), (135, 3862992), (140, 3725028), (144, 3621555), (162, 3219160), (168, 3104190), (180, 2897244), (189, 2759280), (210, 2483352), (216, 2414370), (240, 2172933), (252, 2069460), (270, 1931496), (280, 1862514), (315, 1655568), (324, 1609580), (336, 1552095), (360, 1448622), (378, 1379640), (405, 1287664), (420, 1241676), (432, 1207185), (504, 1034730), (540, 965748), (560, 931257), (567, 919760), (630, 827784), (648, 804790), (720, 724311), (756, 689820), (810, 643832), (840, 620838), (945, 551856), (1008, 517365), (1080, 482874), (1134, 459880), (1260, 413892), (1296, 402395), (1512, 344910), (1620, 321916), (1680, 310419), (1890, 275928), (2160, 241437), (2268, 229940), (2520, 206946), (2835, 183952), (3024, 172455), (3240, 160958), (3780, 137964), (4536, 114970), (5040, 103473), (5670, 91976), (6480, 80479), (7560, 68982), (9072, 57485), (11340, 45988), (11497, 45360), (15120, 34491), (22680, 22994)]