778072560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3241969}}^1$

素因数の和:3241985

約数の個数: 40

約数和(自身を含む): 2412025680

約数和(自身を除く): 1633953120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3241969, 6483938, 9725907, 12967876, 16209845, 19451814, 25935752, 32419690, 38903628, 48629535, 51871504, 64839380, 77807256, 97259070, 129678760, 155614512, 194518140, 259357520, 389036280, 778072560]

約数ペア:

[(1, 778072560), (2, 389036280), (3, 259357520), (4, 194518140), (5, 155614512), (6, 129678760), (8, 97259070), (10, 77807256), (12, 64839380), (15, 51871504), (16, 48629535), (20, 38903628), (24, 32419690), (30, 25935752), (40, 19451814), (48, 16209845), (60, 12967876), (80, 9725907), (120, 6483938), (240, 3241969)]