327938240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{521}}^1$

素因数の和:826

約数の個数: 112

約数和(自身を含む): 897355584

約数和(自身を除く): 569417344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 281, 320, 448, 521, 560, 562, 1042, 1120, 1124, 1405, 1967, 2084, 2240, 2248, 2605, 2810, 3647, 3934, 4168, 4496, 5210, 5620, 7294, 7868, 8336, 8992, 9835, 10420, 11240, 14588, 15736, 16672, 17984, 18235, 19670, 20840, 22480, 29176, 31472, 33344, 36470, 39340, 41680, 44960, 58352, 62944, 72940, 78680, 83360, 89920, 116704, 125888, 145880, 146401, 157360, 166720, 233408, 291760, 292802, 314720, 583520, 585604, 629440, 732005, 1024807, 1167040, 1171208, 1464010, 2049614, 2342416, 2928020, 4099228, 4684832, 5124035, 5856040, 8198456, 9369664, 10248070, 11712080, 16396912, 20496140, 23424160, 32793824, 40992280, 46848320, 65587648, 81984560, 163969120, 327938240]

約数ペア:

[(1, 327938240), (2, 163969120), (4, 81984560), (5, 65587648), (7, 46848320), (8, 40992280), (10, 32793824), (14, 23424160), (16, 20496140), (20, 16396912), (28, 11712080), (32, 10248070), (35, 9369664), (40, 8198456), (56, 5856040), (64, 5124035), (70, 4684832), (80, 4099228), (112, 2928020), (140, 2342416), (160, 2049614), (224, 1464010), (280, 1171208), (281, 1167040), (320, 1024807), (448, 732005), (521, 629440), (560, 585604), (562, 583520), (1042, 314720), (1120, 292802), (1124, 291760), (1405, 233408), (1967, 166720), (2084, 157360), (2240, 146401), (2248, 145880), (2605, 125888), (2810, 116704), (3647, 89920), (3934, 83360), (4168, 78680), (4496, 72940), (5210, 62944), (5620, 58352), (7294, 44960), (7868, 41680), (8336, 39340), (8992, 36470), (9835, 33344), (10420, 31472), (11240, 29176), (14588, 22480), (15736, 20840), (16672, 19670), (17984, 18235)]