819120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3413}}^1$

素因数の和:3429

約数の個数: 40

約数和(自身を含む): 2540016

約数和(自身を除く): 1720896

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3413, 6826, 10239, 13652, 17065, 20478, 27304, 34130, 40956, 51195, 54608, 68260, 81912, 102390, 136520, 163824, 204780, 273040, 409560, 819120]

約数ペア:

[(1, 819120), (2, 409560), (3, 273040), (4, 204780), (5, 163824), (6, 136520), (8, 102390), (10, 81912), (12, 68260), (15, 54608), (16, 51195), (20, 40956), (24, 34130), (30, 27304), (40, 20478), (48, 17065), (60, 13652), (80, 10239), (120, 6826), (240, 3413)]