248716260

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{677}}^1$

素因数の和:862

約数の個数: 144

約数和(自身を含む): 818855856

約数和(自身を除く): 570139596

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 157, 180, 195, 234, 260, 314, 390, 468, 471, 585, 628, 677, 780, 785, 942, 1170, 1354, 1413, 1570, 1884, 2031, 2041, 2340, 2355, 2708, 2826, 3140, 3385, 4062, 4082, 4710, 5652, 6093, 6123, 6770, 7065, 8124, 8164, 8801, 9420, 10155, 10205, 12186, 12246, 13540, 14130, 17602, 18369, 20310, 20410, 24372, 24492, 26403, 28260, 30465, 30615, 35204, 36738, 40620, 40820, 44005, 52806, 60930, 61230, 73476, 79209, 88010, 91845, 105612, 106289, 121860, 122460, 132015, 158418, 176020, 183690, 212578, 264030, 316836, 318867, 367380, 396045, 425156, 528060, 531445, 637734, 792090, 956601, 1062890, 1275468, 1381757, 1584180, 1594335, 1913202, 2125780, 2763514, 3188670, 3826404, 4145271, 4783005, 5527028, 6377340, 6908785, 8290542, 9566010, 12435813, 13817570, 16581084, 19132020, 20726355, 24871626, 27635140, 41452710, 49743252, 62179065, 82905420, 124358130, 248716260]

約数ペア:

[(1, 248716260), (2, 124358130), (3, 82905420), (4, 62179065), (5, 49743252), (6, 41452710), (9, 27635140), (10, 24871626), (12, 20726355), (13, 19132020), (15, 16581084), (18, 13817570), (20, 12435813), (26, 9566010), (30, 8290542), (36, 6908785), (39, 6377340), (45, 5527028), (52, 4783005), (60, 4145271), (65, 3826404), (78, 3188670), (90, 2763514), (117, 2125780), (130, 1913202), (156, 1594335), (157, 1584180), (180, 1381757), (195, 1275468), (234, 1062890), (260, 956601), (314, 792090), (390, 637734), (468, 531445), (471, 528060), (585, 425156), (628, 396045), (677, 367380), (780, 318867), (785, 316836), (942, 264030), (1170, 212578), (1354, 183690), (1413, 176020), (1570, 158418), (1884, 132015), (2031, 122460), (2041, 121860), (2340, 106289), (2355, 105612), (2708, 91845), (2826, 88010), (3140, 79209), (3385, 73476), (4062, 61230), (4082, 60930), (4710, 52806), (5652, 44005), (6093, 40820), (6123, 40620), (6770, 36738), (7065, 35204), (8124, 30615), (8164, 30465), (8801, 28260), (9420, 26403), (10155, 24492), (10205, 24372), (12186, 20410), (12246, 20310), (13540, 18369), (14130, 17602)]