28032480

素因数分解:

$2^5\times 3^5\times 5^1\times 7^1\times {\mathrm{103}}^1$

素因数の和:140

約数の個数: 288

約数和(自身を含む): 114476544

約数和(自身を除く): 86444064

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, 103, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 206, 210, 216, 224, 240, 243, 252, 270, 280, 288, 309, 315, 324, 336, 360, 378, 405, 412, 420, 432, 480, 486, 504, 515, 540, 560, 567, 618, 630, 648, 672, 720, 721, 756, 810, 824, 840, 864, 927, 945, 972, 1008, 1030, 1080, 1120, 1134, 1215, 1236, 1260, 1296, 1440, 1442, 1512, 1545, 1620, 1648, 1680, 1701, 1854, 1890, 1944, 2016, 2060, 2160, 2163, 2268, 2430, 2472, 2520, 2592, 2781, 2835, 2884, 3024, 3090, 3240, 3296, 3360, 3402, 3605, 3708, 3780, 3888, 4120, 4320, 4326, 4536, 4635, 4860, 4944, 5040, 5562, 5670, 5768, 6048, 6180, 6480, 6489, 6804, 7210, 7416, 7560, 7776, 8240, 8343, 8505, 8652, 9072, 9270, 9720, 9888, 10080, 10815, 11124, 11340, 11536, 12360, 12960, 12978, 13608, 13905, 14420, 14832, 15120, 16480, 16686, 17010, 17304, 18144, 18540, 19440, 19467, 21630, 22248, 22680, 23072, 24720, 25029, 25956, 27216, 27810, 28840, 29664, 30240, 32445, 33372, 34020, 34608, 37080, 38880, 38934, 41715, 43260, 44496, 45360, 49440, 50058, 51912, 54432, 55620, 57680, 58401, 64890, 66744, 68040, 69216, 74160, 77868, 83430, 86520, 88992, 90720, 97335, 100116, 103824, 111240, 115360, 116802, 125145, 129780, 133488, 136080, 148320, 155736, 166860, 173040, 175203, 194670, 200232, 207648, 222480, 233604, 250290, 259560, 266976, 272160, 292005, 311472, 333720, 346080, 350406, 389340, 400464, 444960, 467208, 500580, 519120, 584010, 622944, 667440, 700812, 778680, 800928, 876015, 934416, 1001160, 1038240, 1168020, 1334880, 1401624, 1557360, 1752030, 1868832, 2002320, 2336040, 2803248, 3114720, 3504060, 4004640, 4672080, 5606496, 7008120, 9344160, 14016240, 28032480]

約数ペア:

[(1, 28032480), (2, 14016240), (3, 9344160), (4, 7008120), (5, 5606496), (6, 4672080), (7, 4004640), (8, 3504060), (9, 3114720), (10, 2803248), (12, 2336040), (14, 2002320), (15, 1868832), (16, 1752030), (18, 1557360), (20, 1401624), (21, 1334880), (24, 1168020), (27, 1038240), (28, 1001160), (30, 934416), (32, 876015), (35, 800928), (36, 778680), (40, 700812), (42, 667440), (45, 622944), (48, 584010), (54, 519120), (56, 500580), (60, 467208), (63, 444960), (70, 400464), (72, 389340), (80, 350406), (81, 346080), (84, 333720), (90, 311472), (96, 292005), (103, 272160), (105, 266976), (108, 259560), (112, 250290), (120, 233604), (126, 222480), (135, 207648), (140, 200232), (144, 194670), (160, 175203), (162, 173040), (168, 166860), (180, 155736), (189, 148320), (206, 136080), (210, 133488), (216, 129780), (224, 125145), (240, 116802), (243, 115360), (252, 111240), (270, 103824), (280, 100116), (288, 97335), (309, 90720), (315, 88992), (324, 86520), (336, 83430), (360, 77868), (378, 74160), (405, 69216), (412, 68040), (420, 66744), (432, 64890), (480, 58401), (486, 57680), (504, 55620), (515, 54432), (540, 51912), (560, 50058), (567, 49440), (618, 45360), (630, 44496), (648, 43260), (672, 41715), (720, 38934), (721, 38880), (756, 37080), (810, 34608), (824, 34020), (840, 33372), (864, 32445), (927, 30240), (945, 29664), (972, 28840), (1008, 27810), (1030, 27216), (1080, 25956), (1120, 25029), (1134, 24720), (1215, 23072), (1236, 22680), (1260, 22248), (1296, 21630), (1440, 19467), (1442, 19440), (1512, 18540), (1545, 18144), (1620, 17304), (1648, 17010), (1680, 16686), (1701, 16480), (1854, 15120), (1890, 14832), (1944, 14420), (2016, 13905), (2060, 13608), (2160, 12978), (2163, 12960), (2268, 12360), (2430, 11536), (2472, 11340), (2520, 11124), (2592, 10815), (2781, 10080), (2835, 9888), (2884, 9720), (3024, 9270), (3090, 9072), (3240, 8652), (3296, 8505), (3360, 8343), (3402, 8240), (3605, 7776), (3708, 7560), (3780, 7416), (3888, 7210), (4120, 6804), (4320, 6489), (4326, 6480), (4536, 6180), (4635, 6048), (4860, 5768), (4944, 5670), (5040, 5562)]