4445280

素因数分解:

$2^5\times 3^4\times 5^1\times 7^3$

素因数の和:48

約数の個数: 240

約数和(自身を含む): 18295200

約数和(自身を除く): 13849920

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, 49, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 96, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 160, 162, 168, 180, 189, 196, 210, 216, 224, 240, 245, 252, 270, 280, 288, 294, 315, 324, 336, 343, 360, 378, 392, 405, 420, 432, 441, 480, 490, 504, 540, 560, 567, 588, 630, 648, 672, 686, 720, 735, 756, 784, 810, 840, 864, 882, 945, 980, 1008, 1029, 1080, 1120, 1134, 1176, 1260, 1296, 1323, 1372, 1440, 1470, 1512, 1568, 1620, 1680, 1715, 1764, 1890, 1960, 2016, 2058, 2160, 2205, 2268, 2352, 2520, 2592, 2646, 2744, 2835, 2940, 3024, 3087, 3240, 3360, 3430, 3528, 3780, 3920, 3969, 4116, 4320, 4410, 4536, 4704, 5040, 5145, 5292, 5488, 5670, 5880, 6048, 6174, 6480, 6615, 6860, 7056, 7560, 7840, 7938, 8232, 8820, 9072, 9261, 10080, 10290, 10584, 10976, 11340, 11760, 12348, 12960, 13230, 13720, 14112, 15120, 15435, 15876, 16464, 17640, 18144, 18522, 19845, 20580, 21168, 22680, 23520, 24696, 26460, 27440, 27783, 30240, 30870, 31752, 32928, 35280, 37044, 39690, 41160, 42336, 45360, 46305, 49392, 52920, 54880, 55566, 61740, 63504, 70560, 74088, 79380, 82320, 90720, 92610, 98784, 105840, 111132, 123480, 127008, 138915, 148176, 158760, 164640, 185220, 211680, 222264, 246960, 277830, 296352, 317520, 370440, 444528, 493920, 555660, 635040, 740880, 889056, 1111320, 1481760, 2222640, 4445280]

約数ペア:

[(1, 4445280), (2, 2222640), (3, 1481760), (4, 1111320), (5, 889056), (6, 740880), (7, 635040), (8, 555660), (9, 493920), (10, 444528), (12, 370440), (14, 317520), (15, 296352), (16, 277830), (18, 246960), (20, 222264), (21, 211680), (24, 185220), (27, 164640), (28, 158760), (30, 148176), (32, 138915), (35, 127008), (36, 123480), (40, 111132), (42, 105840), (45, 98784), (48, 92610), (49, 90720), (54, 82320), (56, 79380), (60, 74088), (63, 70560), (70, 63504), (72, 61740), (80, 55566), (81, 54880), (84, 52920), (90, 49392), (96, 46305), (98, 45360), (105, 42336), (108, 41160), (112, 39690), (120, 37044), (126, 35280), (135, 32928), (140, 31752), (144, 30870), (147, 30240), (160, 27783), (162, 27440), (168, 26460), (180, 24696), (189, 23520), (196, 22680), (210, 21168), (216, 20580), (224, 19845), (240, 18522), (245, 18144), (252, 17640), (270, 16464), (280, 15876), (288, 15435), (294, 15120), (315, 14112), (324, 13720), (336, 13230), (343, 12960), (360, 12348), (378, 11760), (392, 11340), (405, 10976), (420, 10584), (432, 10290), (441, 10080), (480, 9261), (490, 9072), (504, 8820), (540, 8232), (560, 7938), (567, 7840), (588, 7560), (630, 7056), (648, 6860), (672, 6615), (686, 6480), (720, 6174), (735, 6048), (756, 5880), (784, 5670), (810, 5488), (840, 5292), (864, 5145), (882, 5040), (945, 4704), (980, 4536), (1008, 4410), (1029, 4320), (1080, 4116), (1120, 3969), (1134, 3920), (1176, 3780), (1260, 3528), (1296, 3430), (1323, 3360), (1372, 3240), (1440, 3087), (1470, 3024), (1512, 2940), (1568, 2835), (1620, 2744), (1680, 2646), (1715, 2592), (1764, 2520), (1890, 2352), (1960, 2268), (2016, 2205), (2058, 2160)]