1440200

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{379}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 3534000

約数和(自身を除く): 2093800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 379, 380, 475, 758, 760, 950, 1516, 1895, 1900, 3032, 3790, 3800, 7201, 7580, 9475, 14402, 15160, 18950, 28804, 36005, 37900, 57608, 72010, 75800, 144020, 180025, 288040, 360050, 720100, 1440200]

約数ペア:

[(1, 1440200), (2, 720100), (4, 360050), (5, 288040), (8, 180025), (10, 144020), (19, 75800), (20, 72010), (25, 57608), (38, 37900), (40, 36005), (50, 28804), (76, 18950), (95, 15160), (100, 14402), (152, 9475), (190, 7580), (200, 7201), (379, 3800), (380, 3790), (475, 3032), (758, 1900), (760, 1895), (950, 1516)]