142873560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{396871}}^1$

素因数の和:396888

約数の個数: 48

約数和(自身を含む): 464340240

約数和(自身を除く): 321466680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 396871, 793742, 1190613, 1587484, 1984355, 2381226, 3174968, 3571839, 3968710, 4762452, 5953065, 7143678, 7937420, 9524904, 11906130, 14287356, 15874840, 17859195, 23812260, 28574712, 35718390, 47624520, 71436780, 142873560]

約数ペア:

[(1, 142873560), (2, 71436780), (3, 47624520), (4, 35718390), (5, 28574712), (6, 23812260), (8, 17859195), (9, 15874840), (10, 14287356), (12, 11906130), (15, 9524904), (18, 7937420), (20, 7143678), (24, 5953065), (30, 4762452), (36, 3968710), (40, 3571839), (45, 3174968), (60, 2381226), (72, 1984355), (90, 1587484), (120, 1190613), (180, 793742), (360, 396871)]