388739520

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3461}}^1$

素因数の和:3500

約数の個数: 224

約数和(自身を含む): 1477304640

約数和(自身を除く): 1088565120

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, 64, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 192, 195, 208, 216, 234, 240, 260, 270, 288, 312, 320, 351, 360, 390, 416, 432, 468, 480, 520, 540, 576, 585, 624, 702, 720, 780, 832, 864, 936, 960, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1728, 1755, 1872, 2080, 2160, 2340, 2496, 2808, 2880, 3120, 3461, 3510, 3744, 4160, 4320, 4680, 5616, 6240, 6922, 7020, 7488, 8640, 9360, 10383, 11232, 12480, 13844, 14040, 17305, 18720, 20766, 22464, 27688, 28080, 31149, 34610, 37440, 41532, 44993, 51915, 55376, 56160, 62298, 69220, 83064, 89986, 93447, 103830, 110752, 112320, 124596, 134979, 138440, 155745, 166128, 179972, 186894, 207660, 221504, 224965, 249192, 269958, 276880, 311490, 332256, 359944, 373788, 404937, 415320, 449930, 467235, 498384, 539916, 553760, 622980, 664512, 674895, 719888, 747576, 809874, 830640, 899860, 934470, 996768, 1079832, 1107520, 1214811, 1245960, 1349790, 1439776, 1495152, 1619748, 1661280, 1799720, 1868940, 1993536, 2024685, 2159664, 2429622, 2491920, 2699580, 2879552, 2990304, 3239496, 3322560, 3599440, 3737880, 4049370, 4319328, 4859244, 4983840, 5399160, 5980608, 6074055, 6478992, 7198880, 7475760, 8098740, 8638656, 9718488, 9967680, 10798320, 12148110, 12957984, 14397760, 14951520, 16197480, 19436976, 21596640, 24296220, 25915968, 29903040, 32394960, 38873952, 43193280, 48592440, 64789920, 77747904, 97184880, 129579840, 194369760, 388739520]

約数ペア:

[(1, 388739520), (2, 194369760), (3, 129579840), (4, 97184880), (5, 77747904), (6, 64789920), (8, 48592440), (9, 43193280), (10, 38873952), (12, 32394960), (13, 29903040), (15, 25915968), (16, 24296220), (18, 21596640), (20, 19436976), (24, 16197480), (26, 14951520), (27, 14397760), (30, 12957984), (32, 12148110), (36, 10798320), (39, 9967680), (40, 9718488), (45, 8638656), (48, 8098740), (52, 7475760), (54, 7198880), (60, 6478992), (64, 6074055), (65, 5980608), (72, 5399160), (78, 4983840), (80, 4859244), (90, 4319328), (96, 4049370), (104, 3737880), (108, 3599440), (117, 3322560), (120, 3239496), (130, 2990304), (135, 2879552), (144, 2699580), (156, 2491920), (160, 2429622), (180, 2159664), (192, 2024685), (195, 1993536), (208, 1868940), (216, 1799720), (234, 1661280), (240, 1619748), (260, 1495152), (270, 1439776), (288, 1349790), (312, 1245960), (320, 1214811), (351, 1107520), (360, 1079832), (390, 996768), (416, 934470), (432, 899860), (468, 830640), (480, 809874), (520, 747576), (540, 719888), (576, 674895), (585, 664512), (624, 622980), (702, 553760), (720, 539916), (780, 498384), (832, 467235), (864, 449930), (936, 415320), (960, 404937), (1040, 373788), (1080, 359944), (1170, 332256), (1248, 311490), (1404, 276880), (1440, 269958), (1560, 249192), (1728, 224965), (1755, 221504), (1872, 207660), (2080, 186894), (2160, 179972), (2340, 166128), (2496, 155745), (2808, 138440), (2880, 134979), (3120, 124596), (3461, 112320), (3510, 110752), (3744, 103830), (4160, 93447), (4320, 89986), (4680, 83064), (5616, 69220), (6240, 62298), (6922, 56160), (7020, 55376), (7488, 51915), (8640, 44993), (9360, 41532), (10383, 37440), (11232, 34610), (12480, 31149), (13844, 28080), (14040, 27688), (17305, 22464), (18720, 20766)]