1394508720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{528223}}^1$

素因数の和:528250

約数の個数: 80

約数和(自身を含む): 4715983872

約数和(自身を除く): 3321475152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 528223, 1056446, 1584669, 2112892, 2641115, 3169338, 4225784, 5282230, 5810453, 6338676, 7923345, 8451568, 10564460, 11620906, 12677352, 15846690, 17431359, 21128920, 23241812, 25354704, 29052265, 31693380, 34862718, 42257840, 46483624, 58104530, 63386760, 69725436, 87156795, 92967248, 116209060, 126773520, 139450872, 174313590, 232418120, 278901744, 348627180, 464836240, 697254360, 1394508720]

約数ペア:

[(1, 1394508720), (2, 697254360), (3, 464836240), (4, 348627180), (5, 278901744), (6, 232418120), (8, 174313590), (10, 139450872), (11, 126773520), (12, 116209060), (15, 92967248), (16, 87156795), (20, 69725436), (22, 63386760), (24, 58104530), (30, 46483624), (33, 42257840), (40, 34862718), (44, 31693380), (48, 29052265), (55, 25354704), (60, 23241812), (66, 21128920), (80, 17431359), (88, 15846690), (110, 12677352), (120, 11620906), (132, 10564460), (165, 8451568), (176, 7923345), (220, 6338676), (240, 5810453), (264, 5282230), (330, 4225784), (440, 3169338), (528, 2641115), (660, 2112892), (880, 1584669), (1320, 1056446), (2640, 528223)]