489398640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{2039161}}^1$

素因数の和:2039177

約数の個数: 40

約数和(自身を含む): 1517136528

約数和(自身を除く): 1027737888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 2039161, 4078322, 6117483, 8156644, 10195805, 12234966, 16313288, 20391610, 24469932, 30587415, 32626576, 40783220, 48939864, 61174830, 81566440, 97879728, 122349660, 163132880, 244699320, 489398640]

約数ペア:

[(1, 489398640), (2, 244699320), (3, 163132880), (4, 122349660), (5, 97879728), (6, 81566440), (8, 61174830), (10, 48939864), (12, 40783220), (15, 32626576), (16, 30587415), (20, 24469932), (24, 20391610), (30, 16313288), (40, 12234966), (48, 10195805), (60, 8156644), (80, 6117483), (120, 4078322), (240, 2039161)]