1948478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{8118661}}^1$

素因数の和:8118677

約数の個数: 40

約数和(自身を含む): 6040284528

約数和(自身を除く): 4091805888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 8118661, 16237322, 24355983, 32474644, 40593305, 48711966, 64949288, 81186610, 97423932, 121779915, 129898576, 162373220, 194847864, 243559830, 324746440, 389695728, 487119660, 649492880, 974239320, 1948478640]

約数ペア:

[(1, 1948478640), (2, 974239320), (3, 649492880), (4, 487119660), (5, 389695728), (6, 324746440), (8, 243559830), (10, 194847864), (12, 162373220), (15, 129898576), (16, 121779915), (20, 97423932), (24, 81186610), (30, 64949288), (40, 48711966), (48, 40593305), (60, 32474644), (80, 24355983), (120, 16237322), (240, 8118661)]