227153640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{270421}}^1$

素因数の和:270442

約数の個数: 64

約数和(自身を含む): 778815360

約数和(自身を除く): 551661720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 270421, 540842, 811263, 1081684, 1352105, 1622526, 1892947, 2163368, 2704210, 3245052, 3785894, 4056315, 5408420, 5678841, 6490104, 7571788, 8112630, 9464735, 10816840, 11357682, 15143576, 16225260, 18929470, 22715364, 28394205, 32450520, 37858940, 45430728, 56788410, 75717880, 113576820, 227153640]

約数ペア:

[(1, 227153640), (2, 113576820), (3, 75717880), (4, 56788410), (5, 45430728), (6, 37858940), (7, 32450520), (8, 28394205), (10, 22715364), (12, 18929470), (14, 16225260), (15, 15143576), (20, 11357682), (21, 10816840), (24, 9464735), (28, 8112630), (30, 7571788), (35, 6490104), (40, 5678841), (42, 5408420), (56, 4056315), (60, 3785894), (70, 3245052), (84, 2704210), (105, 2163368), (120, 1892947), (140, 1622526), (168, 1352105), (210, 1081684), (280, 811263), (420, 540842), (840, 270421)]