252551520

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 240

約数和(自身を含む): 960498000

約数和(自身を除く): 707946480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 162, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 324, 351, 360, 390, 405, 416, 432, 468, 480, 520, 540, 585, 624, 648, 702, 720, 780, 810, 864, 936, 1040, 1053, 1080, 1170, 1248, 1296, 1404, 1440, 1499, 1560, 1620, 1755, 1872, 2080, 2106, 2160, 2340, 2592, 2808, 2998, 3120, 3240, 3510, 3744, 4212, 4320, 4497, 4680, 5265, 5616, 5996, 6240, 6480, 7020, 7495, 8424, 8994, 9360, 10530, 11232, 11992, 12960, 13491, 14040, 14990, 16848, 17988, 18720, 19487, 21060, 22485, 23984, 26982, 28080, 29980, 33696, 35976, 38974, 40473, 42120, 44970, 47968, 53964, 56160, 58461, 59960, 67455, 71952, 77948, 80946, 84240, 89940, 97435, 107928, 116922, 119920, 121419, 134910, 143904, 155896, 161892, 168480, 175383, 179880, 194870, 202365, 215856, 233844, 239840, 242838, 269820, 292305, 311792, 323784, 350766, 359760, 389740, 404730, 431712, 467688, 485676, 526149, 539640, 584610, 607095, 623584, 647568, 701532, 719520, 779480, 809460, 876915, 935376, 971352, 1052298, 1079280, 1169220, 1214190, 1295136, 1403064, 1558960, 1578447, 1618920, 1753830, 1870752, 1942704, 2104596, 2158560, 2338440, 2428380, 2630745, 2806128, 3117920, 3156894, 3237840, 3507660, 3885408, 4209192, 4676880, 4856760, 5261490, 5612256, 6313788, 6475680, 7015320, 7892235, 8418384, 9353760, 9713520, 10522980, 12627576, 14030640, 15784470, 16836768, 19427040, 21045960, 25255152, 28061280, 31568940, 42091920, 50510304, 63137880, 84183840, 126275760, 252551520]

約数ペア:

[(1, 252551520), (2, 126275760), (3, 84183840), (4, 63137880), (5, 50510304), (6, 42091920), (8, 31568940), (9, 28061280), (10, 25255152), (12, 21045960), (13, 19427040), (15, 16836768), (16, 15784470), (18, 14030640), (20, 12627576), (24, 10522980), (26, 9713520), (27, 9353760), (30, 8418384), (32, 7892235), (36, 7015320), (39, 6475680), (40, 6313788), (45, 5612256), (48, 5261490), (52, 4856760), (54, 4676880), (60, 4209192), (65, 3885408), (72, 3507660), (78, 3237840), (80, 3156894), (81, 3117920), (90, 2806128), (96, 2630745), (104, 2428380), (108, 2338440), (117, 2158560), (120, 2104596), (130, 1942704), (135, 1870752), (144, 1753830), (156, 1618920), (160, 1578447), (162, 1558960), (180, 1403064), (195, 1295136), (208, 1214190), (216, 1169220), (234, 1079280), (240, 1052298), (260, 971352), (270, 935376), (288, 876915), (312, 809460), (324, 779480), (351, 719520), (360, 701532), (390, 647568), (405, 623584), (416, 607095), (432, 584610), (468, 539640), (480, 526149), (520, 485676), (540, 467688), (585, 431712), (624, 404730), (648, 389740), (702, 359760), (720, 350766), (780, 323784), (810, 311792), (864, 292305), (936, 269820), (1040, 242838), (1053, 239840), (1080, 233844), (1170, 215856), (1248, 202365), (1296, 194870), (1404, 179880), (1440, 175383), (1499, 168480), (1560, 161892), (1620, 155896), (1755, 143904), (1872, 134910), (2080, 121419), (2106, 119920), (2160, 116922), (2340, 107928), (2592, 97435), (2808, 89940), (2998, 84240), (3120, 80946), (3240, 77948), (3510, 71952), (3744, 67455), (4212, 59960), (4320, 58461), (4497, 56160), (4680, 53964), (5265, 47968), (5616, 44970), (5996, 42120), (6240, 40473), (6480, 38974), (7020, 35976), (7495, 33696), (8424, 29980), (8994, 28080), (9360, 26982), (10530, 23984), (11232, 22485), (11992, 21060), (12960, 19487), (13491, 18720), (14040, 17988), (14990, 16848)]