1293290400

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{538871}}^1$

素因数の和:538894

約数の個数: 72

約数和(自身を含む): 4209668064

約数和(自身を除く): 2916377664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 538871, 1077742, 1616613, 2155484, 2694355, 3233226, 4310968, 5388710, 6466452, 8083065, 8621936, 10777420, 12932904, 13471775, 16166130, 17243872, 21554840, 25865808, 26943550, 32332260, 40415325, 43109680, 51731616, 53887100, 64664520, 80830650, 86219360, 107774200, 129329040, 161661300, 215548400, 258658080, 323322600, 431096800, 646645200, 1293290400]

約数ペア:

[(1, 1293290400), (2, 646645200), (3, 431096800), (4, 323322600), (5, 258658080), (6, 215548400), (8, 161661300), (10, 129329040), (12, 107774200), (15, 86219360), (16, 80830650), (20, 64664520), (24, 53887100), (25, 51731616), (30, 43109680), (32, 40415325), (40, 32332260), (48, 26943550), (50, 25865808), (60, 21554840), (75, 17243872), (80, 16166130), (96, 13471775), (100, 12932904), (120, 10777420), (150, 8621936), (160, 8083065), (200, 6466452), (240, 5388710), (300, 4310968), (400, 3233226), (480, 2694355), (600, 2155484), (800, 1616613), (1200, 1077742), (2400, 538871)]