123375240

素因数分解:

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

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 402456600

約数和(自身を除く): 279081360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 389, 778, 881, 1167, 1556, 1762, 1945, 2334, 2643, 3112, 3501, 3524, 3890, 4405, 4668, 5286, 5835, 7002, 7048, 7780, 7929, 8810, 9336, 10572, 11670, 13215, 14004, 15560, 15858, 17505, 17620, 21144, 23340, 26430, 28008, 31716, 35010, 35240, 39645, 46680, 52860, 63432, 70020, 79290, 105720, 140040, 158580, 317160, 342709, 685418, 1028127, 1370836, 1713545, 2056254, 2741672, 3084381, 3427090, 4112508, 5140635, 6168762, 6854180, 8225016, 10281270, 12337524, 13708360, 15421905, 20562540, 24675048, 30843810, 41125080, 61687620, 123375240]

約数ペア:

[(1, 123375240), (2, 61687620), (3, 41125080), (4, 30843810), (5, 24675048), (6, 20562540), (8, 15421905), (9, 13708360), (10, 12337524), (12, 10281270), (15, 8225016), (18, 6854180), (20, 6168762), (24, 5140635), (30, 4112508), (36, 3427090), (40, 3084381), (45, 2741672), (60, 2056254), (72, 1713545), (90, 1370836), (120, 1028127), (180, 685418), (360, 342709), (389, 317160), (778, 158580), (881, 140040), (1167, 105720), (1556, 79290), (1762, 70020), (1945, 63432), (2334, 52860), (2643, 46680), (3112, 39645), (3501, 35240), (3524, 35010), (3890, 31716), (4405, 28008), (4668, 26430), (5286, 23340), (5835, 21144), (7002, 17620), (7048, 17505), (7780, 15858), (7929, 15560), (8810, 14004), (9336, 13215), (10572, 11670)]