139400760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{587}}^1\times {\mathrm{1979}}^1$

素因数の和:2580

約数の個数: 64

約数和(自身を含む): 419126400

約数和(自身を除く): 279725640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 587, 1174, 1761, 1979, 2348, 2935, 3522, 3958, 4696, 5870, 5937, 7044, 7916, 8805, 9895, 11740, 11874, 14088, 15832, 17610, 19790, 23480, 23748, 29685, 35220, 39580, 47496, 59370, 70440, 79160, 118740, 237480, 1161673, 2323346, 3485019, 4646692, 5808365, 6970038, 9293384, 11616730, 13940076, 17425095, 23233460, 27880152, 34850190, 46466920, 69700380, 139400760]

約数ペア:

[(1, 139400760), (2, 69700380), (3, 46466920), (4, 34850190), (5, 27880152), (6, 23233460), (8, 17425095), (10, 13940076), (12, 11616730), (15, 9293384), (20, 6970038), (24, 5808365), (30, 4646692), (40, 3485019), (60, 2323346), (120, 1161673), (587, 237480), (1174, 118740), (1761, 79160), (1979, 70440), (2348, 59370), (2935, 47496), (3522, 39580), (3958, 35220), (4696, 29685), (5870, 23748), (5937, 23480), (7044, 19790), (7916, 17610), (8805, 15832), (9895, 14088), (11740, 11874)]