531247360

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{281}}^1$

素因数の和:520

約数の個数: 144

約数和(自身を含む): 1466381952

約数和(自身を除く): 935134592

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 211, 224, 256, 280, 281, 320, 422, 448, 560, 562, 640, 844, 896, 1055, 1120, 1124, 1280, 1405, 1477, 1688, 1792, 1967, 2110, 2240, 2248, 2810, 2954, 3376, 3934, 4220, 4480, 4496, 5620, 5908, 6752, 7385, 7868, 8440, 8960, 8992, 9835, 11240, 11816, 13504, 14770, 15736, 16880, 17984, 19670, 22480, 23632, 27008, 29540, 31472, 33760, 35968, 39340, 44960, 47264, 54016, 59080, 59291, 62944, 67520, 71936, 78680, 89920, 94528, 118160, 118582, 125888, 135040, 157360, 179840, 189056, 236320, 237164, 251776, 270080, 296455, 314720, 359680, 378112, 415037, 472640, 474328, 503552, 592910, 629440, 830074, 945280, 948656, 1185820, 1258880, 1660148, 1890560, 1897312, 2075185, 2371640, 2517760, 3320296, 3794624, 4150370, 4743280, 6640592, 7589248, 8300740, 9486560, 13281184, 15178496, 16601480, 18973120, 26562368, 33202960, 37946240, 53124736, 66405920, 75892480, 106249472, 132811840, 265623680, 531247360]

約数ペア:

[(1, 531247360), (2, 265623680), (4, 132811840), (5, 106249472), (7, 75892480), (8, 66405920), (10, 53124736), (14, 37946240), (16, 33202960), (20, 26562368), (28, 18973120), (32, 16601480), (35, 15178496), (40, 13281184), (56, 9486560), (64, 8300740), (70, 7589248), (80, 6640592), (112, 4743280), (128, 4150370), (140, 3794624), (160, 3320296), (211, 2517760), (224, 2371640), (256, 2075185), (280, 1897312), (281, 1890560), (320, 1660148), (422, 1258880), (448, 1185820), (560, 948656), (562, 945280), (640, 830074), (844, 629440), (896, 592910), (1055, 503552), (1120, 474328), (1124, 472640), (1280, 415037), (1405, 378112), (1477, 359680), (1688, 314720), (1792, 296455), (1967, 270080), (2110, 251776), (2240, 237164), (2248, 236320), (2810, 189056), (2954, 179840), (3376, 157360), (3934, 135040), (4220, 125888), (4480, 118582), (4496, 118160), (5620, 94528), (5908, 89920), (6752, 78680), (7385, 71936), (7868, 67520), (8440, 62944), (8960, 59291), (8992, 59080), (9835, 54016), (11240, 47264), (11816, 44960), (13504, 39340), (14770, 35968), (15736, 33760), (16880, 31472), (17984, 29540), (19670, 27008), (22480, 23632)]