12941640

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{521}}^1$

素因数の和:564

約数の個数: 128

約数和(自身を含む): 45100800

約数和(自身を除く): 32159160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 521, 540, 552, 621, 690, 828, 920, 1035, 1042, 1080, 1242, 1380, 1563, 1656, 2070, 2084, 2484, 2605, 2760, 3105, 3126, 4140, 4168, 4689, 4968, 5210, 6210, 6252, 7815, 8280, 9378, 10420, 11983, 12420, 12504, 14067, 15630, 18756, 20840, 23445, 23966, 24840, 28134, 31260, 35949, 37512, 46890, 47932, 56268, 59915, 62520, 70335, 71898, 93780, 95864, 107847, 112536, 119830, 140670, 143796, 179745, 187560, 215694, 239660, 281340, 287592, 323541, 359490, 431388, 479320, 539235, 562680, 647082, 718980, 862776, 1078470, 1294164, 1437960, 1617705, 2156940, 2588328, 3235410, 4313880, 6470820, 12941640]

約数ペア:

[(1, 12941640), (2, 6470820), (3, 4313880), (4, 3235410), (5, 2588328), (6, 2156940), (8, 1617705), (9, 1437960), (10, 1294164), (12, 1078470), (15, 862776), (18, 718980), (20, 647082), (23, 562680), (24, 539235), (27, 479320), (30, 431388), (36, 359490), (40, 323541), (45, 287592), (46, 281340), (54, 239660), (60, 215694), (69, 187560), (72, 179745), (90, 143796), (92, 140670), (108, 119830), (115, 112536), (120, 107847), (135, 95864), (138, 93780), (180, 71898), (184, 70335), (207, 62520), (216, 59915), (230, 56268), (270, 47932), (276, 46890), (345, 37512), (360, 35949), (414, 31260), (460, 28134), (521, 24840), (540, 23966), (552, 23445), (621, 20840), (690, 18756), (828, 15630), (920, 14067), (1035, 12504), (1042, 12420), (1080, 11983), (1242, 10420), (1380, 9378), (1563, 8280), (1656, 7815), (2070, 6252), (2084, 6210), (2484, 5210), (2605, 4968), (2760, 4689), (3105, 4168), (3126, 4140)]