259974780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{4219}}^1$

素因数の和:4323

約数の個数: 96

約数和(自身を含む): 794035200

約数和(自身を除く): 534060420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 780, 790, 948, 1027, 1185, 1580, 2054, 2370, 3081, 4108, 4219, 4740, 5135, 6162, 8438, 10270, 12324, 12657, 15405, 16876, 20540, 21095, 25314, 30810, 42190, 50628, 54847, 61620, 63285, 84380, 109694, 126570, 164541, 219388, 253140, 274235, 329082, 333301, 548470, 658164, 666602, 822705, 999903, 1096940, 1333204, 1645410, 1666505, 1999806, 3290820, 3333010, 3999612, 4332913, 4999515, 6666020, 8665826, 9999030, 12998739, 17331652, 19998060, 21664565, 25997478, 43329130, 51994956, 64993695, 86658260, 129987390, 259974780]

約数ペア:

[(1, 259974780), (2, 129987390), (3, 86658260), (4, 64993695), (5, 51994956), (6, 43329130), (10, 25997478), (12, 21664565), (13, 19998060), (15, 17331652), (20, 12998739), (26, 9999030), (30, 8665826), (39, 6666020), (52, 4999515), (60, 4332913), (65, 3999612), (78, 3333010), (79, 3290820), (130, 1999806), (156, 1666505), (158, 1645410), (195, 1333204), (237, 1096940), (260, 999903), (316, 822705), (390, 666602), (395, 658164), (474, 548470), (780, 333301), (790, 329082), (948, 274235), (1027, 253140), (1185, 219388), (1580, 164541), (2054, 126570), (2370, 109694), (3081, 84380), (4108, 63285), (4219, 61620), (4740, 54847), (5135, 50628), (6162, 42190), (8438, 30810), (10270, 25314), (12324, 21095), (12657, 20540), (15405, 16876)]