1642855440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6845231}}^1$

素因数の和:6845247

約数の個数: 40

約数和(自身を含む): 5092852608

約数和(自身を除く): 3449997168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6845231, 13690462, 20535693, 27380924, 34226155, 41071386, 54761848, 68452310, 82142772, 102678465, 109523696, 136904620, 164285544, 205356930, 273809240, 328571088, 410713860, 547618480, 821427720, 1642855440]

約数ペア:

[(1, 1642855440), (2, 821427720), (3, 547618480), (4, 410713860), (5, 328571088), (6, 273809240), (8, 205356930), (10, 164285544), (12, 136904620), (15, 109523696), (16, 102678465), (20, 82142772), (24, 68452310), (30, 54761848), (40, 41071386), (48, 34226155), (60, 27380924), (80, 20535693), (120, 13690462), (240, 6845231)]