401622720

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{418357}}^1$

素因数の和:418377

約数の個数: 56

約数和(自身を含む): 1275155184

約数和(自身を除く): 873532464

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, 418357, 836714, 1255071, 1673428, 2091785, 2510142, 3346856, 4183570, 5020284, 6275355, 6693712, 8367140, 10040568, 12550710, 13387424, 16734280, 20081136, 25101420, 26774848, 33468560, 40162272, 50202840, 66937120, 80324544, 100405680, 133874240, 200811360, 401622720]

約数ペア:

[(1, 401622720), (2, 200811360), (3, 133874240), (4, 100405680), (5, 80324544), (6, 66937120), (8, 50202840), (10, 40162272), (12, 33468560), (15, 26774848), (16, 25101420), (20, 20081136), (24, 16734280), (30, 13387424), (32, 12550710), (40, 10040568), (48, 8367140), (60, 6693712), (64, 6275355), (80, 5020284), (96, 4183570), (120, 3346856), (160, 2510142), (192, 2091785), (240, 1673428), (320, 1255071), (480, 836714), (960, 418357)]