2700840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:402

約数の個数: 64

約数和(自身を含む): 8242560

約数和(自身を除く): 5541720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 71, 120, 142, 213, 284, 317, 355, 426, 568, 634, 710, 852, 951, 1065, 1268, 1420, 1585, 1704, 1902, 2130, 2536, 2840, 3170, 3804, 4260, 4755, 6340, 7608, 8520, 9510, 12680, 19020, 22507, 38040, 45014, 67521, 90028, 112535, 135042, 180056, 225070, 270084, 337605, 450140, 540168, 675210, 900280, 1350420, 2700840]

約数ペア:

[(1, 2700840), (2, 1350420), (3, 900280), (4, 675210), (5, 540168), (6, 450140), (8, 337605), (10, 270084), (12, 225070), (15, 180056), (20, 135042), (24, 112535), (30, 90028), (40, 67521), (60, 45014), (71, 38040), (120, 22507), (142, 19020), (213, 12680), (284, 9510), (317, 8520), (355, 7608), (426, 6340), (568, 4755), (634, 4260), (710, 3804), (852, 3170), (951, 2840), (1065, 2536), (1268, 2130), (1420, 1902), (1585, 1704)]