2490720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{5189}}^1$

素因数の和:5207

約数の個数: 48

約数和(自身を含む): 7847280

約数和(自身を除く): 5356560

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, 5189, 10378, 15567, 20756, 25945, 31134, 41512, 51890, 62268, 77835, 83024, 103780, 124536, 155670, 166048, 207560, 249072, 311340, 415120, 498144, 622680, 830240, 1245360, 2490720]

約数ペア:

[(1, 2490720), (2, 1245360), (3, 830240), (4, 622680), (5, 498144), (6, 415120), (8, 311340), (10, 249072), (12, 207560), (15, 166048), (16, 155670), (20, 124536), (24, 103780), (30, 83024), (32, 77835), (40, 62268), (48, 51890), (60, 41512), (80, 31134), (96, 25945), (120, 20756), (160, 15567), (240, 10378), (480, 5189)]