404358720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{421207}}^1$

素因数の和:421227

約数の個数: 56

約数和(自身を含む): 1283841984

約数和(自身を除く): 879483264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 421207, 842414, 1263621, 1684828, 2106035, 2527242, 3369656, 4212070, 5054484, 6318105, 6739312, 8424140, 10108968, 12636210, 13478624, 16848280, 20217936, 25272420, 26957248, 33696560, 40435872, 50544840, 67393120, 80871744, 101089680, 134786240, 202179360, 404358720]

約数ペア:

[(1, 404358720), (2, 202179360), (3, 134786240), (4, 101089680), (5, 80871744), (6, 67393120), (8, 50544840), (10, 40435872), (12, 33696560), (15, 26957248), (16, 25272420), (20, 20217936), (24, 16848280), (30, 13478624), (32, 12636210), (40, 10108968), (48, 8424140), (60, 6739312), (64, 6318105), (80, 5054484), (96, 4212070), (120, 3369656), (160, 2527242), (192, 2106035), (240, 1684828), (320, 1263621), (480, 842414), (960, 421207)]