1284600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{2141}}^1$

素因数の和:2160

約数の個数: 48

約数和(自身を含む): 3984120

約数和(自身を除く): 2699520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 40, 50, 60, 75, 100, 120, 150, 200, 300, 600, 2141, 4282, 6423, 8564, 10705, 12846, 17128, 21410, 25692, 32115, 42820, 51384, 53525, 64230, 85640, 107050, 128460, 160575, 214100, 256920, 321150, 428200, 642300, 1284600]

約数ペア:

[(1, 1284600), (2, 642300), (3, 428200), (4, 321150), (5, 256920), (6, 214100), (8, 160575), (10, 128460), (12, 107050), (15, 85640), (20, 64230), (24, 53525), (25, 51384), (30, 42820), (40, 32115), (50, 25692), (60, 21410), (75, 17128), (100, 12846), (120, 10705), (150, 8564), (200, 6423), (300, 4282), (600, 2141)]