378827280

素因数分解:

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

素因数の和:1540

約数の個数: 240

約数和(自身を含む): 1421784000

約数和(自身を除く): 1042956720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1499, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 2998, 3120, 3159, 3240, 3510, 3888, 4212, 4497, 4680, 4860, 5265, 5616, 5996, 6318, 6480, 7020, 7495, 8424, 8994, 9360, 9720, 10530, 11992, 12636, 13491, 14040, 14990, 15795, 16848, 17988, 19440, 19487, 21060, 22485, 23984, 25272, 26982, 28080, 29980, 31590, 35976, 38974, 40473, 42120, 44970, 50544, 53964, 58461, 59960, 63180, 67455, 71952, 77948, 80946, 84240, 89940, 97435, 107928, 116922, 119920, 121419, 126360, 134910, 155896, 161892, 175383, 179880, 194870, 202365, 215856, 233844, 242838, 252720, 269820, 292305, 311792, 323784, 350766, 359760, 364257, 389740, 404730, 467688, 485676, 526149, 539640, 584610, 607095, 647568, 701532, 728514, 779480, 809460, 876915, 935376, 971352, 1052298, 1079280, 1169220, 1214190, 1403064, 1457028, 1558960, 1578447, 1618920, 1753830, 1821285, 1942704, 2104596, 2338440, 2428380, 2630745, 2806128, 2914056, 3156894, 3237840, 3507660, 3642570, 4209192, 4676880, 4735341, 4856760, 5261490, 5828112, 6313788, 7015320, 7285140, 7892235, 8418384, 9470682, 9713520, 10522980, 12627576, 14030640, 14570280, 15784470, 18941364, 21045960, 23676705, 25255152, 29140560, 31568940, 37882728, 42091920, 47353410, 63137880, 75765456, 94706820, 126275760, 189413640, 378827280]

約数ペア:

[(1, 378827280), (2, 189413640), (3, 126275760), (4, 94706820), (5, 75765456), (6, 63137880), (8, 47353410), (9, 42091920), (10, 37882728), (12, 31568940), (13, 29140560), (15, 25255152), (16, 23676705), (18, 21045960), (20, 18941364), (24, 15784470), (26, 14570280), (27, 14030640), (30, 12627576), (36, 10522980), (39, 9713520), (40, 9470682), (45, 8418384), (48, 7892235), (52, 7285140), (54, 7015320), (60, 6313788), (65, 5828112), (72, 5261490), (78, 4856760), (80, 4735341), (81, 4676880), (90, 4209192), (104, 3642570), (108, 3507660), (117, 3237840), (120, 3156894), (130, 2914056), (135, 2806128), (144, 2630745), (156, 2428380), (162, 2338440), (180, 2104596), (195, 1942704), (208, 1821285), (216, 1753830), (234, 1618920), (240, 1578447), (243, 1558960), (260, 1457028), (270, 1403064), (312, 1214190), (324, 1169220), (351, 1079280), (360, 1052298), (390, 971352), (405, 935376), (432, 876915), (468, 809460), (486, 779480), (520, 728514), (540, 701532), (585, 647568), (624, 607095), (648, 584610), (702, 539640), (720, 526149), (780, 485676), (810, 467688), (936, 404730), (972, 389740), (1040, 364257), (1053, 359760), (1080, 350766), (1170, 323784), (1215, 311792), (1296, 292305), (1404, 269820), (1499, 252720), (1560, 242838), (1620, 233844), (1755, 215856), (1872, 202365), (1944, 194870), (2106, 179880), (2160, 175383), (2340, 161892), (2430, 155896), (2808, 134910), (2998, 126360), (3120, 121419), (3159, 119920), (3240, 116922), (3510, 107928), (3888, 97435), (4212, 89940), (4497, 84240), (4680, 80946), (4860, 77948), (5265, 71952), (5616, 67455), (5996, 63180), (6318, 59960), (6480, 58461), (7020, 53964), (7495, 50544), (8424, 44970), (8994, 42120), (9360, 40473), (9720, 38974), (10530, 35976), (11992, 31590), (12636, 29980), (13491, 28080), (14040, 26982), (14990, 25272), (15795, 23984), (16848, 22485), (17988, 21060), (19440, 19487)]