2789880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{347}}^1$

素因数の和:428

約数の個数: 64

約数和(自身を含む): 8519040

約数和(自身を除く): 5729160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 347, 402, 536, 670, 694, 804, 1005, 1041, 1340, 1388, 1608, 1735, 2010, 2082, 2680, 2776, 3470, 4020, 4164, 5205, 6940, 8040, 8328, 10410, 13880, 20820, 23249, 41640, 46498, 69747, 92996, 116245, 139494, 185992, 232490, 278988, 348735, 464980, 557976, 697470, 929960, 1394940, 2789880]

約数ペア:

[(1, 2789880), (2, 1394940), (3, 929960), (4, 697470), (5, 557976), (6, 464980), (8, 348735), (10, 278988), (12, 232490), (15, 185992), (20, 139494), (24, 116245), (30, 92996), (40, 69747), (60, 46498), (67, 41640), (120, 23249), (134, 20820), (201, 13880), (268, 10410), (335, 8328), (347, 8040), (402, 6940), (536, 5205), (670, 4164), (694, 4020), (804, 3470), (1005, 2776), (1041, 2680), (1340, 2082), (1388, 2010), (1608, 1735)]