320155581960

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{26387}}^1\times {\mathrm{33703}}^1$

素因数の和:60107

約数の個数: 96

約数和(自身を含む): 1040575947840

約数和(自身を除く): 720420365880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 26387, 33703, 52774, 67406, 79161, 101109, 105548, 131935, 134812, 158322, 168515, 202218, 211096, 237483, 263870, 269624, 303327, 316644, 337030, 395805, 404436, 474966, 505545, 527740, 606654, 633288, 674060, 791610, 808872, 949932, 1011090, 1055480, 1187415, 1213308, 1348120, 1516635, 1583220, 1899864, 2022180, 2374830, 2426616, 3033270, 3166440, 4044360, 4749660, 6066540, 9499320, 12133080, 889321061, 1778642122, 2667963183, 3557284244, 4446605305, 5335926366, 7114568488, 8003889549, 8893210610, 10671852732, 13339815915, 16007779098, 17786421220, 21343705464, 26679631830, 32015558196, 35572842440, 40019447745, 53359263660, 64031116392, 80038895490, 106718527320, 160077790980, 320155581960]

約数ペア:

[(1, 320155581960), (2, 160077790980), (3, 106718527320), (4, 80038895490), (5, 64031116392), (6, 53359263660), (8, 40019447745), (9, 35572842440), (10, 32015558196), (12, 26679631830), (15, 21343705464), (18, 17786421220), (20, 16007779098), (24, 13339815915), (30, 10671852732), (36, 8893210610), (40, 8003889549), (45, 7114568488), (60, 5335926366), (72, 4446605305), (90, 3557284244), (120, 2667963183), (180, 1778642122), (360, 889321061), (26387, 12133080), (33703, 9499320), (52774, 6066540), (67406, 4749660), (79161, 4044360), (101109, 3166440), (105548, 3033270), (131935, 2426616), (134812, 2374830), (158322, 2022180), (168515, 1899864), (202218, 1583220), (211096, 1516635), (237483, 1348120), (263870, 1213308), (269624, 1187415), (303327, 1055480), (316644, 1011090), (337030, 949932), (395805, 808872), (404436, 791610), (474966, 674060), (505545, 633288), (527740, 606654)]