140880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{587}}^1$

素因数の和:603

約数の個数: 40

約数和(自身を含む): 437472

約数和(自身を除く): 296592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 587, 1174, 1761, 2348, 2935, 3522, 4696, 5870, 7044, 8805, 9392, 11740, 14088, 17610, 23480, 28176, 35220, 46960, 70440, 140880]

約数ペア:

[(1, 140880), (2, 70440), (3, 46960), (4, 35220), (5, 28176), (6, 23480), (8, 17610), (10, 14088), (12, 11740), (15, 9392), (16, 8805), (20, 7044), (24, 5870), (30, 4696), (40, 3522), (48, 2935), (60, 2348), (80, 1761), (120, 1174), (240, 587)]