1159680720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{439273}}^1$

素因数の和:439300

約数の個数: 80

約数和(自身を含む): 3921838272

約数和(自身を除く): 2762157552

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, 439273, 878546, 1317819, 1757092, 2196365, 2635638, 3514184, 4392730, 4832003, 5271276, 6589095, 7028368, 8785460, 9664006, 10542552, 13178190, 14496009, 17570920, 19328012, 21085104, 24160015, 26356380, 28992018, 35141840, 38656024, 48320030, 52712760, 57984036, 72480045, 77312048, 96640060, 105425520, 115968072, 144960090, 193280120, 231936144, 289920180, 386560240, 579840360, 1159680720]

約数ペア:

[(1, 1159680720), (2, 579840360), (3, 386560240), (4, 289920180), (5, 231936144), (6, 193280120), (8, 144960090), (10, 115968072), (11, 105425520), (12, 96640060), (15, 77312048), (16, 72480045), (20, 57984036), (22, 52712760), (24, 48320030), (30, 38656024), (33, 35141840), (40, 28992018), (44, 26356380), (48, 24160015), (55, 21085104), (60, 19328012), (66, 17570920), (80, 14496009), (88, 13178190), (110, 10542552), (120, 9664006), (132, 8785460), (165, 7028368), (176, 6589095), (220, 5271276), (240, 4832003), (264, 4392730), (330, 3514184), (440, 2635638), (528, 2196365), (660, 1757092), (880, 1317819), (1320, 878546), (2640, 439273)]