265537440

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{2927}}^1$

素因数の和:2961

約数の個数: 240

約数和(自身を含む): 1071366912

約数和(自身を除く): 805829472

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 2927, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 5854, 6048, 6480, 7560, 8781, 9072, 10080, 11340, 11708, 12960, 14635, 15120, 17562, 18144, 20489, 22680, 23416, 26343, 29270, 30240, 35124, 40978, 43905, 45360, 46832, 52686, 58540, 61467, 70248, 79029, 81956, 87810, 90720, 93664, 102445, 105372, 117080, 122934, 131715, 140496, 158058, 163912, 175620, 184401, 204890, 210744, 234160, 237087, 245868, 263430, 280992, 307335, 316116, 327824, 351240, 368802, 395145, 409780, 421488, 468320, 474174, 491736, 526860, 553203, 614670, 632232, 655648, 702480, 737604, 790290, 819560, 842976, 922005, 948348, 983472, 1053720, 1106406, 1185435, 1229340, 1264464, 1404960, 1475208, 1580580, 1639120, 1659609, 1844010, 1896696, 1966944, 2107440, 2212812, 2370870, 2458680, 2528928, 2766015, 2950416, 3161160, 3278240, 3319218, 3688020, 3793392, 4214880, 4425624, 4741740, 4917360, 5532030, 5900832, 6322320, 6638436, 7376040, 7586784, 8298045, 8851248, 9483480, 9834720, 11064060, 12644640, 13276872, 14752080, 16596090, 17702496, 18966960, 22128120, 26553744, 29504160, 33192180, 37933920, 44256240, 53107488, 66384360, 88512480, 132768720, 265537440]

約数ペア:

[(1, 265537440), (2, 132768720), (3, 88512480), (4, 66384360), (5, 53107488), (6, 44256240), (7, 37933920), (8, 33192180), (9, 29504160), (10, 26553744), (12, 22128120), (14, 18966960), (15, 17702496), (16, 16596090), (18, 14752080), (20, 13276872), (21, 12644640), (24, 11064060), (27, 9834720), (28, 9483480), (30, 8851248), (32, 8298045), (35, 7586784), (36, 7376040), (40, 6638436), (42, 6322320), (45, 5900832), (48, 5532030), (54, 4917360), (56, 4741740), (60, 4425624), (63, 4214880), (70, 3793392), (72, 3688020), (80, 3319218), (81, 3278240), (84, 3161160), (90, 2950416), (96, 2766015), (105, 2528928), (108, 2458680), (112, 2370870), (120, 2212812), (126, 2107440), (135, 1966944), (140, 1896696), (144, 1844010), (160, 1659609), (162, 1639120), (168, 1580580), (180, 1475208), (189, 1404960), (210, 1264464), (216, 1229340), (224, 1185435), (240, 1106406), (252, 1053720), (270, 983472), (280, 948348), (288, 922005), (315, 842976), (324, 819560), (336, 790290), (360, 737604), (378, 702480), (405, 655648), (420, 632232), (432, 614670), (480, 553203), (504, 526860), (540, 491736), (560, 474174), (567, 468320), (630, 421488), (648, 409780), (672, 395145), (720, 368802), (756, 351240), (810, 327824), (840, 316116), (864, 307335), (945, 280992), (1008, 263430), (1080, 245868), (1120, 237087), (1134, 234160), (1260, 210744), (1296, 204890), (1440, 184401), (1512, 175620), (1620, 163912), (1680, 158058), (1890, 140496), (2016, 131715), (2160, 122934), (2268, 117080), (2520, 105372), (2592, 102445), (2835, 93664), (2927, 90720), (3024, 87810), (3240, 81956), (3360, 79029), (3780, 70248), (4320, 61467), (4536, 58540), (5040, 52686), (5670, 46832), (5854, 45360), (6048, 43905), (6480, 40978), (7560, 35124), (8781, 30240), (9072, 29270), (10080, 26343), (11340, 23416), (11708, 22680), (12960, 20489), (14635, 18144), (15120, 17562)]