248861340

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{15193}}^1$

素因数の和:15228

約数の個数: 144

約数和(自身を含む): 929143488

約数和(自身を除く): 680282148

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 15193, 16380, 30386, 45579, 60772, 75965, 91158, 106351, 136737, 151930, 182316, 197509, 212702, 227895, 273474, 303860, 319053, 395018, 425404, 455790, 531755, 546948, 592527, 638106, 683685, 790036, 911580, 957159, 987545, 1063510, 1185054, 1276212, 1367370, 1382563, 1595265, 1777581, 1914318, 1975090, 2127020, 2370108, 2734740, 2765126, 2962635, 3190530, 3555162, 3828636, 3950180, 4147689, 4785795, 5530252, 5925270, 6381060, 6912815, 7110324, 8295378, 8887905, 9571590, 11850540, 12443067, 13825630, 16590756, 17775810, 19143180, 20738445, 24886134, 27651260, 35551620, 41476890, 49772268, 62215335, 82953780, 124430670, 248861340]

約数ペア:

[(1, 248861340), (2, 124430670), (3, 82953780), (4, 62215335), (5, 49772268), (6, 41476890), (7, 35551620), (9, 27651260), (10, 24886134), (12, 20738445), (13, 19143180), (14, 17775810), (15, 16590756), (18, 13825630), (20, 12443067), (21, 11850540), (26, 9571590), (28, 8887905), (30, 8295378), (35, 7110324), (36, 6912815), (39, 6381060), (42, 5925270), (45, 5530252), (52, 4785795), (60, 4147689), (63, 3950180), (65, 3828636), (70, 3555162), (78, 3190530), (84, 2962635), (90, 2765126), (91, 2734740), (105, 2370108), (117, 2127020), (126, 1975090), (130, 1914318), (140, 1777581), (156, 1595265), (180, 1382563), (182, 1367370), (195, 1276212), (210, 1185054), (234, 1063510), (252, 987545), (260, 957159), (273, 911580), (315, 790036), (364, 683685), (390, 638106), (420, 592527), (455, 546948), (468, 531755), (546, 455790), (585, 425404), (630, 395018), (780, 319053), (819, 303860), (910, 273474), (1092, 227895), (1170, 212702), (1260, 197509), (1365, 182316), (1638, 151930), (1820, 136737), (2340, 106351), (2730, 91158), (3276, 75965), (4095, 60772), (5460, 45579), (8190, 30386), (15193, 16380)]