425512080

素因数分解:

$2^4\times 3^2\times 5^1\times 7^3\times {\mathrm{1723}}^1$

素因数の和:1763

約数の個数: 240

約数和(自身を含む): 1667452800

約数和(自身を除く): 1241940720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 112, 120, 126, 140, 144, 147, 168, 180, 196, 210, 240, 245, 252, 280, 294, 315, 336, 343, 360, 392, 420, 441, 490, 504, 560, 588, 630, 686, 720, 735, 784, 840, 882, 980, 1008, 1029, 1176, 1260, 1372, 1470, 1680, 1715, 1723, 1764, 1960, 2058, 2205, 2352, 2520, 2744, 2940, 3087, 3430, 3446, 3528, 3920, 4116, 4410, 5040, 5145, 5169, 5488, 5880, 6174, 6860, 6892, 7056, 8232, 8615, 8820, 10290, 10338, 11760, 12061, 12348, 13720, 13784, 15435, 15507, 16464, 17230, 17640, 20580, 20676, 24122, 24696, 25845, 27440, 27568, 30870, 31014, 34460, 35280, 36183, 41160, 41352, 48244, 49392, 51690, 60305, 61740, 62028, 68920, 72366, 77535, 82320, 82704, 84427, 96488, 103380, 108549, 120610, 123480, 124056, 137840, 144732, 155070, 168854, 180915, 192976, 206760, 217098, 241220, 246960, 248112, 253281, 289464, 310140, 337708, 361830, 413520, 422135, 434196, 482440, 506562, 542745, 578928, 590989, 620280, 675416, 723660, 759843, 844270, 868392, 964880, 1013124, 1085490, 1181978, 1240560, 1266405, 1350832, 1447320, 1519686, 1688540, 1736784, 1772967, 2026248, 2170980, 2363956, 2532810, 2894640, 2954945, 3039372, 3377080, 3545934, 3799215, 4052496, 4341960, 4727912, 5065620, 5318901, 5909890, 6078744, 6754160, 7091868, 7598430, 8683920, 8864835, 9455824, 10131240, 10637802, 11819780, 12157488, 14183736, 15196860, 17729670, 20262480, 21275604, 23639560, 26594505, 28367472, 30393720, 35459340, 42551208, 47279120, 53189010, 60787440, 70918680, 85102416, 106378020, 141837360, 212756040, 425512080]

約数ペア:

[(1, 425512080), (2, 212756040), (3, 141837360), (4, 106378020), (5, 85102416), (6, 70918680), (7, 60787440), (8, 53189010), (9, 47279120), (10, 42551208), (12, 35459340), (14, 30393720), (15, 28367472), (16, 26594505), (18, 23639560), (20, 21275604), (21, 20262480), (24, 17729670), (28, 15196860), (30, 14183736), (35, 12157488), (36, 11819780), (40, 10637802), (42, 10131240), (45, 9455824), (48, 8864835), (49, 8683920), (56, 7598430), (60, 7091868), (63, 6754160), (70, 6078744), (72, 5909890), (80, 5318901), (84, 5065620), (90, 4727912), (98, 4341960), (105, 4052496), (112, 3799215), (120, 3545934), (126, 3377080), (140, 3039372), (144, 2954945), (147, 2894640), (168, 2532810), (180, 2363956), (196, 2170980), (210, 2026248), (240, 1772967), (245, 1736784), (252, 1688540), (280, 1519686), (294, 1447320), (315, 1350832), (336, 1266405), (343, 1240560), (360, 1181978), (392, 1085490), (420, 1013124), (441, 964880), (490, 868392), (504, 844270), (560, 759843), (588, 723660), (630, 675416), (686, 620280), (720, 590989), (735, 578928), (784, 542745), (840, 506562), (882, 482440), (980, 434196), (1008, 422135), (1029, 413520), (1176, 361830), (1260, 337708), (1372, 310140), (1470, 289464), (1680, 253281), (1715, 248112), (1723, 246960), (1764, 241220), (1960, 217098), (2058, 206760), (2205, 192976), (2352, 180915), (2520, 168854), (2744, 155070), (2940, 144732), (3087, 137840), (3430, 124056), (3446, 123480), (3528, 120610), (3920, 108549), (4116, 103380), (4410, 96488), (5040, 84427), (5145, 82704), (5169, 82320), (5488, 77535), (5880, 72366), (6174, 68920), (6860, 62028), (6892, 61740), (7056, 60305), (8232, 51690), (8615, 49392), (8820, 48244), (10290, 41352), (10338, 41160), (11760, 36183), (12061, 35280), (12348, 34460), (13720, 31014), (13784, 30870), (15435, 27568), (15507, 27440), (16464, 25845), (17230, 24696), (17640, 24122), (20580, 20676)]