320089320

素因数分解:

$2^3\times 3^7\times 5^1\times {\mathrm{3659}}^1$

素因数の和:3691

約数の個数: 128

約数和(自身を含む): 1080432000

約数和(自身を除く): 760342680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 729, 810, 972, 1080, 1215, 1458, 1620, 1944, 2187, 2430, 2916, 3240, 3645, 3659, 4374, 4860, 5832, 7290, 7318, 8748, 9720, 10935, 10977, 14580, 14636, 17496, 18295, 21870, 21954, 29160, 29272, 32931, 36590, 43740, 43908, 54885, 65862, 73180, 87480, 87816, 98793, 109770, 131724, 146360, 164655, 197586, 219540, 263448, 296379, 329310, 395172, 439080, 493965, 592758, 658620, 790344, 889137, 987930, 1185516, 1317240, 1481895, 1778274, 1975860, 2371032, 2667411, 2963790, 3556548, 3951720, 4445685, 5334822, 5927580, 7113096, 8002233, 8891370, 10669644, 11855160, 13337055, 16004466, 17782740, 21339288, 26674110, 32008932, 35565480, 40011165, 53348220, 64017864, 80022330, 106696440, 160044660, 320089320]

約数ペア:

[(1, 320089320), (2, 160044660), (3, 106696440), (4, 80022330), (5, 64017864), (6, 53348220), (8, 40011165), (9, 35565480), (10, 32008932), (12, 26674110), (15, 21339288), (18, 17782740), (20, 16004466), (24, 13337055), (27, 11855160), (30, 10669644), (36, 8891370), (40, 8002233), (45, 7113096), (54, 5927580), (60, 5334822), (72, 4445685), (81, 3951720), (90, 3556548), (108, 2963790), (120, 2667411), (135, 2371032), (162, 1975860), (180, 1778274), (216, 1481895), (243, 1317240), (270, 1185516), (324, 987930), (360, 889137), (405, 790344), (486, 658620), (540, 592758), (648, 493965), (729, 439080), (810, 395172), (972, 329310), (1080, 296379), (1215, 263448), (1458, 219540), (1620, 197586), (1944, 164655), (2187, 146360), (2430, 131724), (2916, 109770), (3240, 98793), (3645, 87816), (3659, 87480), (4374, 73180), (4860, 65862), (5832, 54885), (7290, 43908), (7318, 43740), (8748, 36590), (9720, 32931), (10935, 29272), (10977, 29160), (14580, 21954), (14636, 21870), (17496, 18295)]