1225617200

素因数分解:

$2^4\times 5^2\times {\mathrm{1327}}^1\times {\mathrm{2309}}^1$

素因数の和:3654

約数の個数: 60

約数和(自身を含む): 2948040480

約数和(自身を除く): 1722423280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 1327, 2309, 2654, 4618, 5308, 6635, 9236, 10616, 11545, 13270, 18472, 21232, 23090, 26540, 33175, 36944, 46180, 53080, 57725, 66350, 92360, 106160, 115450, 132700, 184720, 230900, 265400, 461800, 530800, 923600, 3064043, 6128086, 12256172, 15320215, 24512344, 30640430, 49024688, 61280860, 76601075, 122561720, 153202150, 245123440, 306404300, 612808600, 1225617200]

約数ペア:

[(1, 1225617200), (2, 612808600), (4, 306404300), (5, 245123440), (8, 153202150), (10, 122561720), (16, 76601075), (20, 61280860), (25, 49024688), (40, 30640430), (50, 24512344), (80, 15320215), (100, 12256172), (200, 6128086), (400, 3064043), (1327, 923600), (2309, 530800), (2654, 461800), (4618, 265400), (5308, 230900), (6635, 184720), (9236, 132700), (10616, 115450), (11545, 106160), (13270, 92360), (18472, 66350), (21232, 57725), (23090, 53080), (26540, 46180), (33175, 36944)]