187729440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{391103}}^1$

素因数の和:391121

約数の個数: 48

約数和(自身を含む): 591349248

約数和(自身を除く): 403619808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 391103, 782206, 1173309, 1564412, 1955515, 2346618, 3128824, 3911030, 4693236, 5866545, 6257648, 7822060, 9386472, 11733090, 12515296, 15644120, 18772944, 23466180, 31288240, 37545888, 46932360, 62576480, 93864720, 187729440]

約数ペア:

[(1, 187729440), (2, 93864720), (3, 62576480), (4, 46932360), (5, 37545888), (6, 31288240), (8, 23466180), (10, 18772944), (12, 15644120), (15, 12515296), (16, 11733090), (20, 9386472), (24, 7822060), (30, 6257648), (32, 5866545), (40, 4693236), (48, 3911030), (60, 3128824), (80, 2346618), (96, 1955515), (120, 1564412), (160, 1173309), (240, 782206), (480, 391103)]