321668280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{297841}}^1$

素因数の和:297861

約数の個数: 64

約数和(自身を含む): 1072231200

約数和(自身を除く): 750562920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 297841, 595682, 893523, 1191364, 1489205, 1787046, 2382728, 2680569, 2978410, 3574092, 4467615, 5361138, 5956820, 7148184, 8041707, 8935230, 10722276, 11913640, 13402845, 16083414, 17870460, 21444552, 26805690, 32166828, 35740920, 40208535, 53611380, 64333656, 80417070, 107222760, 160834140, 321668280]

約数ペア:

[(1, 321668280), (2, 160834140), (3, 107222760), (4, 80417070), (5, 64333656), (6, 53611380), (8, 40208535), (9, 35740920), (10, 32166828), (12, 26805690), (15, 21444552), (18, 17870460), (20, 16083414), (24, 13402845), (27, 11913640), (30, 10722276), (36, 8935230), (40, 8041707), (45, 7148184), (54, 5956820), (60, 5361138), (72, 4467615), (90, 3574092), (108, 2978410), (120, 2680569), (135, 2382728), (180, 1787046), (216, 1489205), (270, 1191364), (360, 893523), (540, 595682), (1080, 297841)]