387991680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{11887}}^1$

素因数の和:11926

約数の個数: 128

約数和(自身を含む): 1309582080

約数和(自身を除く): 921590400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 816, 960, 1020, 1088, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 4080, 5440, 6528, 8160, 10880, 11887, 16320, 23774, 32640, 35661, 47548, 59435, 71322, 95096, 118870, 142644, 178305, 190192, 202079, 237740, 285288, 356610, 380384, 404158, 475480, 570576, 606237, 713220, 760768, 808316, 950960, 1010395, 1141152, 1212474, 1426440, 1521536, 1616632, 1901920, 2020790, 2282304, 2424948, 2852880, 3031185, 3233264, 3803840, 4041580, 4564608, 4849896, 5705760, 6062370, 6466528, 7607680, 8083160, 9699792, 11411520, 12124740, 12933056, 16166320, 19399584, 22823040, 24249480, 25866112, 32332640, 38799168, 48498960, 64665280, 77598336, 96997920, 129330560, 193995840, 387991680]

約数ペア:

[(1, 387991680), (2, 193995840), (3, 129330560), (4, 96997920), (5, 77598336), (6, 64665280), (8, 48498960), (10, 38799168), (12, 32332640), (15, 25866112), (16, 24249480), (17, 22823040), (20, 19399584), (24, 16166320), (30, 12933056), (32, 12124740), (34, 11411520), (40, 9699792), (48, 8083160), (51, 7607680), (60, 6466528), (64, 6062370), (68, 5705760), (80, 4849896), (85, 4564608), (96, 4041580), (102, 3803840), (120, 3233264), (128, 3031185), (136, 2852880), (160, 2424948), (170, 2282304), (192, 2020790), (204, 1901920), (240, 1616632), (255, 1521536), (272, 1426440), (320, 1212474), (340, 1141152), (384, 1010395), (408, 950960), (480, 808316), (510, 760768), (544, 713220), (640, 606237), (680, 570576), (816, 475480), (960, 404158), (1020, 380384), (1088, 356610), (1360, 285288), (1632, 237740), (1920, 202079), (2040, 190192), (2176, 178305), (2720, 142644), (3264, 118870), (4080, 95096), (5440, 71322), (6528, 59435), (8160, 47548), (10880, 35661), (11887, 32640), (16320, 23774)]