252187760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{15083}}^1$

素因数の和:15126

約数の個数: 80

約数和(自身を含む): 673349760

約数和(自身を除く): 421162000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 38, 40, 44, 55, 76, 80, 88, 95, 110, 152, 176, 190, 209, 220, 304, 380, 418, 440, 760, 836, 880, 1045, 1520, 1672, 2090, 3344, 4180, 8360, 15083, 16720, 30166, 60332, 75415, 120664, 150830, 165913, 241328, 286577, 301660, 331826, 573154, 603320, 663652, 829565, 1146308, 1206640, 1327304, 1432885, 1659130, 2292616, 2654608, 2865770, 3152347, 3318260, 4585232, 5731540, 6304694, 6636520, 11463080, 12609388, 13273040, 15761735, 22926160, 25218776, 31523470, 50437552, 63046940, 126093880, 252187760]

約数ペア:

[(1, 252187760), (2, 126093880), (4, 63046940), (5, 50437552), (8, 31523470), (10, 25218776), (11, 22926160), (16, 15761735), (19, 13273040), (20, 12609388), (22, 11463080), (38, 6636520), (40, 6304694), (44, 5731540), (55, 4585232), (76, 3318260), (80, 3152347), (88, 2865770), (95, 2654608), (110, 2292616), (152, 1659130), (176, 1432885), (190, 1327304), (209, 1206640), (220, 1146308), (304, 829565), (380, 663652), (418, 603320), (440, 573154), (760, 331826), (836, 301660), (880, 286577), (1045, 241328), (1520, 165913), (1672, 150830), (2090, 120664), (3344, 75415), (4180, 60332), (8360, 30166), (15083, 16720)]