4478640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{18661}}^1$

素因数の和:18677

約数の個数: 40

約数和(自身を含む): 13884528

約数和(自身を除く): 9405888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 18661, 37322, 55983, 74644, 93305, 111966, 149288, 186610, 223932, 279915, 298576, 373220, 447864, 559830, 746440, 895728, 1119660, 1492880, 2239320, 4478640]

約数ペア:

[(1, 4478640), (2, 2239320), (3, 1492880), (4, 1119660), (5, 895728), (6, 746440), (8, 559830), (10, 447864), (12, 373220), (15, 298576), (16, 279915), (20, 223932), (24, 186610), (30, 149288), (40, 111966), (48, 93305), (60, 74644), (80, 55983), (120, 37322), (240, 18661)]