121079520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1789}}^1$

素因数の和:1857

約数の個数: 144

約数和(自身を含む): 422210880

約数和(自身を除く): 301131360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 72, 80, 90, 94, 96, 120, 141, 144, 160, 180, 188, 235, 240, 282, 288, 360, 376, 423, 470, 480, 564, 705, 720, 752, 846, 940, 1128, 1410, 1440, 1504, 1692, 1789, 1880, 2115, 2256, 2820, 3384, 3578, 3760, 4230, 4512, 5367, 5640, 6768, 7156, 7520, 8460, 8945, 10734, 11280, 13536, 14312, 16101, 16920, 17890, 21468, 22560, 26835, 28624, 32202, 33840, 35780, 42936, 53670, 57248, 64404, 67680, 71560, 80505, 84083, 85872, 107340, 128808, 143120, 161010, 168166, 171744, 214680, 252249, 257616, 286240, 322020, 336332, 420415, 429360, 504498, 515232, 644040, 672664, 756747, 840830, 858720, 1008996, 1261245, 1288080, 1345328, 1513494, 1681660, 2017992, 2522490, 2576160, 2690656, 3026988, 3363320, 3783735, 4035984, 5044980, 6053976, 6726640, 7567470, 8071968, 10089960, 12107952, 13453280, 15134940, 20179920, 24215904, 30269880, 40359840, 60539760, 121079520]

約数ペア:

[(1, 121079520), (2, 60539760), (3, 40359840), (4, 30269880), (5, 24215904), (6, 20179920), (8, 15134940), (9, 13453280), (10, 12107952), (12, 10089960), (15, 8071968), (16, 7567470), (18, 6726640), (20, 6053976), (24, 5044980), (30, 4035984), (32, 3783735), (36, 3363320), (40, 3026988), (45, 2690656), (47, 2576160), (48, 2522490), (60, 2017992), (72, 1681660), (80, 1513494), (90, 1345328), (94, 1288080), (96, 1261245), (120, 1008996), (141, 858720), (144, 840830), (160, 756747), (180, 672664), (188, 644040), (235, 515232), (240, 504498), (282, 429360), (288, 420415), (360, 336332), (376, 322020), (423, 286240), (470, 257616), (480, 252249), (564, 214680), (705, 171744), (720, 168166), (752, 161010), (846, 143120), (940, 128808), (1128, 107340), (1410, 85872), (1440, 84083), (1504, 80505), (1692, 71560), (1789, 67680), (1880, 64404), (2115, 57248), (2256, 53670), (2820, 42936), (3384, 35780), (3578, 33840), (3760, 32202), (4230, 28624), (4512, 26835), (5367, 22560), (5640, 21468), (6768, 17890), (7156, 16920), (7520, 16101), (8460, 14312), (8945, 13536), (10734, 11280)]