1338720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{2789}}^1$

素因数の和:2807

約数の個数: 48

約数和(自身を含む): 4218480

約数和(自身を除く): 2879760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 2789, 5578, 8367, 11156, 13945, 16734, 22312, 27890, 33468, 41835, 44624, 55780, 66936, 83670, 89248, 111560, 133872, 167340, 223120, 267744, 334680, 446240, 669360, 1338720]

約数ペア:

[(1, 1338720), (2, 669360), (3, 446240), (4, 334680), (5, 267744), (6, 223120), (8, 167340), (10, 133872), (12, 111560), (15, 89248), (16, 83670), (20, 66936), (24, 55780), (30, 44624), (32, 41835), (40, 33468), (48, 27890), (60, 22312), (80, 16734), (96, 13945), (120, 11156), (160, 8367), (240, 5578), (480, 2789)]