2757840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11491}}^1$

素因数の和:11507

約数の個数: 40

約数和(自身を含む): 8550048

約数和(自身を除く): 5792208

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 11491, 22982, 34473, 45964, 57455, 68946, 91928, 114910, 137892, 172365, 183856, 229820, 275784, 344730, 459640, 551568, 689460, 919280, 1378920, 2757840]

約数ペア:

[(1, 2757840), (2, 1378920), (3, 919280), (4, 689460), (5, 551568), (6, 459640), (8, 344730), (10, 275784), (12, 229820), (15, 183856), (16, 172365), (20, 137892), (24, 114910), (30, 91928), (40, 68946), (48, 57455), (60, 45964), (80, 34473), (120, 22982), (240, 11491)]