260388360

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{821}}^1\times {\mathrm{881}}^1$

素因数の和:1719

約数の個数: 96

約数和(自身を含む): 848254680

約数和(自身を除く): 587866320

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, 821, 881, 1642, 1762, 2463, 2643, 3284, 3524, 4105, 4405, 4926, 5286, 6568, 7048, 7389, 7929, 8210, 8810, 9852, 10572, 12315, 13215, 14778, 15858, 16420, 17620, 19704, 21144, 24630, 26430, 29556, 31716, 32840, 35240, 36945, 39645, 49260, 52860, 59112, 63432, 73890, 79290, 98520, 105720, 147780, 158580, 295560, 317160, 723301, 1446602, 2169903, 2893204, 3616505, 4339806, 5786408, 6509709, 7233010, 8679612, 10849515, 13019418, 14466020, 17359224, 21699030, 26038836, 28932040, 32548545, 43398060, 52077672, 65097090, 86796120, 130194180, 260388360]

約数ペア:

[(1, 260388360), (2, 130194180), (3, 86796120), (4, 65097090), (5, 52077672), (6, 43398060), (8, 32548545), (9, 28932040), (10, 26038836), (12, 21699030), (15, 17359224), (18, 14466020), (20, 13019418), (24, 10849515), (30, 8679612), (36, 7233010), (40, 6509709), (45, 5786408), (60, 4339806), (72, 3616505), (90, 2893204), (120, 2169903), (180, 1446602), (360, 723301), (821, 317160), (881, 295560), (1642, 158580), (1762, 147780), (2463, 105720), (2643, 98520), (3284, 79290), (3524, 73890), (4105, 63432), (4405, 59112), (4926, 52860), (5286, 49260), (6568, 39645), (7048, 36945), (7389, 35240), (7929, 32840), (8210, 31716), (8810, 29556), (9852, 26430), (10572, 24630), (12315, 21144), (13215, 19704), (14778, 17620), (15858, 16420)]