1644661680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{6852757}}^1$

素因数の和:6852773

約数の個数: 40

約数和(自身を含む): 5098451952

約数和(自身を除く): 3453790272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 6852757, 13705514, 20558271, 27411028, 34263785, 41116542, 54822056, 68527570, 82233084, 102791355, 109644112, 137055140, 164466168, 205582710, 274110280, 328932336, 411165420, 548220560, 822330840, 1644661680]

約数ペア:

[(1, 1644661680), (2, 822330840), (3, 548220560), (4, 411165420), (5, 328932336), (6, 274110280), (8, 205582710), (10, 164466168), (12, 137055140), (15, 109644112), (16, 102791355), (20, 82233084), (24, 68527570), (30, 54822056), (40, 41116542), (48, 34263785), (60, 27411028), (80, 20558271), (120, 13705514), (240, 6852757)]