329000640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{389}}^1\times {\mathrm{881}}^1$

素因数の和:1290

約数の個数: 112

約数和(自身を含む): 1048451040

約数和(自身を除く): 719450400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 389, 480, 778, 881, 960, 1167, 1556, 1762, 1945, 2334, 2643, 3112, 3524, 3890, 4405, 4668, 5286, 5835, 6224, 7048, 7780, 8810, 9336, 10572, 11670, 12448, 13215, 14096, 15560, 17620, 18672, 21144, 23340, 24896, 26430, 28192, 31120, 35240, 37344, 42288, 46680, 52860, 56384, 62240, 70480, 74688, 84576, 93360, 105720, 124480, 140960, 169152, 186720, 211440, 281920, 342709, 373440, 422880, 685418, 845760, 1028127, 1370836, 1713545, 2056254, 2741672, 3427090, 4112508, 5140635, 5483344, 6854180, 8225016, 10281270, 10966688, 13708360, 16450032, 20562540, 21933376, 27416720, 32900064, 41125080, 54833440, 65800128, 82250160, 109666880, 164500320, 329000640]

約数ペア:

[(1, 329000640), (2, 164500320), (3, 109666880), (4, 82250160), (5, 65800128), (6, 54833440), (8, 41125080), (10, 32900064), (12, 27416720), (15, 21933376), (16, 20562540), (20, 16450032), (24, 13708360), (30, 10966688), (32, 10281270), (40, 8225016), (48, 6854180), (60, 5483344), (64, 5140635), (80, 4112508), (96, 3427090), (120, 2741672), (160, 2056254), (192, 1713545), (240, 1370836), (320, 1028127), (389, 845760), (480, 685418), (778, 422880), (881, 373440), (960, 342709), (1167, 281920), (1556, 211440), (1762, 186720), (1945, 169152), (2334, 140960), (2643, 124480), (3112, 105720), (3524, 93360), (3890, 84576), (4405, 74688), (4668, 70480), (5286, 62240), (5835, 56384), (6224, 52860), (7048, 46680), (7780, 42288), (8810, 37344), (9336, 35240), (10572, 31120), (11670, 28192), (12448, 26430), (13215, 24896), (14096, 23340), (15560, 21144), (17620, 18672)]