1640232480

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{3417151}}^1$

素因数の和:3417169

約数の個数: 48

約数和(自身を含む): 5166733824

約数和(自身を除く): 3526501344

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, 3417151, 6834302, 10251453, 13668604, 17085755, 20502906, 27337208, 34171510, 41005812, 51257265, 54674416, 68343020, 82011624, 102514530, 109348832, 136686040, 164023248, 205029060, 273372080, 328046496, 410058120, 546744160, 820116240, 1640232480]

約数ペア:

[(1, 1640232480), (2, 820116240), (3, 546744160), (4, 410058120), (5, 328046496), (6, 273372080), (8, 205029060), (10, 164023248), (12, 136686040), (15, 109348832), (16, 102514530), (20, 82011624), (24, 68343020), (30, 54674416), (32, 51257265), (40, 41005812), (48, 34171510), (60, 27337208), (80, 20502906), (96, 17085755), (120, 13668604), (160, 10251453), (240, 6834302), (480, 3417151)]