388288320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{57781}}^1$

素因数の和:57808

約数の個数: 112

約数和(自身を含む): 1408956288

約数和(自身を除く): 1020667968

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 57781, 115562, 173343, 231124, 288905, 346686, 404467, 462248, 577810, 693372, 808934, 866715, 924496, 1155620, 1213401, 1386744, 1617868, 1733430, 1848992, 2022335, 2311240, 2426802, 2773488, 3235736, 3466860, 3697984, 4044670, 4622480, 4853604, 5546976, 6067005, 6471472, 6933720, 8089340, 9244960, 9707208, 11093952, 12134010, 12942944, 13867440, 16178680, 18489920, 19414416, 24268020, 25885888, 27734880, 32357360, 38828832, 48536040, 55469760, 64714720, 77657664, 97072080, 129429440, 194144160, 388288320]

約数ペア:

[(1, 388288320), (2, 194144160), (3, 129429440), (4, 97072080), (5, 77657664), (6, 64714720), (7, 55469760), (8, 48536040), (10, 38828832), (12, 32357360), (14, 27734880), (15, 25885888), (16, 24268020), (20, 19414416), (21, 18489920), (24, 16178680), (28, 13867440), (30, 12942944), (32, 12134010), (35, 11093952), (40, 9707208), (42, 9244960), (48, 8089340), (56, 6933720), (60, 6471472), (64, 6067005), (70, 5546976), (80, 4853604), (84, 4622480), (96, 4044670), (105, 3697984), (112, 3466860), (120, 3235736), (140, 2773488), (160, 2426802), (168, 2311240), (192, 2022335), (210, 1848992), (224, 1733430), (240, 1617868), (280, 1386744), (320, 1213401), (336, 1155620), (420, 924496), (448, 866715), (480, 808934), (560, 693372), (672, 577810), (840, 462248), (960, 404467), (1120, 346686), (1344, 288905), (1680, 231124), (2240, 173343), (3360, 115562), (6720, 57781)]