1188897640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1123}}^1$

素因数の和:1359

約数の個数: 128

約数和(自身を含む): 3237120000

約数和(自身を除く): 2048222360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 199, 266, 280, 380, 398, 532, 665, 760, 796, 995, 1064, 1123, 1330, 1393, 1592, 1990, 2246, 2660, 2786, 3781, 3980, 4492, 5320, 5572, 5615, 6965, 7562, 7861, 7960, 8984, 11144, 11230, 13930, 15124, 15722, 18905, 21337, 22460, 26467, 27860, 30248, 31444, 37810, 39305, 42674, 44920, 52934, 55720, 62888, 75620, 78610, 85348, 105868, 106685, 132335, 149359, 151240, 157220, 170696, 211736, 213370, 223477, 264670, 298718, 314440, 426740, 446954, 529340, 597436, 746795, 853480, 893908, 1058680, 1117385, 1194872, 1493590, 1564339, 1787816, 2234770, 2987180, 3128678, 4246063, 4469540, 5974360, 6257356, 7821695, 8492126, 8939080, 12514712, 15643390, 16984252, 21230315, 29722441, 31286780, 33968504, 42460630, 59444882, 62573560, 84921260, 118889764, 148612205, 169842520, 237779528, 297224410, 594448820, 1188897640]

約数ペア:

[(1, 1188897640), (2, 594448820), (4, 297224410), (5, 237779528), (7, 169842520), (8, 148612205), (10, 118889764), (14, 84921260), (19, 62573560), (20, 59444882), (28, 42460630), (35, 33968504), (38, 31286780), (40, 29722441), (56, 21230315), (70, 16984252), (76, 15643390), (95, 12514712), (133, 8939080), (140, 8492126), (152, 7821695), (190, 6257356), (199, 5974360), (266, 4469540), (280, 4246063), (380, 3128678), (398, 2987180), (532, 2234770), (665, 1787816), (760, 1564339), (796, 1493590), (995, 1194872), (1064, 1117385), (1123, 1058680), (1330, 893908), (1393, 853480), (1592, 746795), (1990, 597436), (2246, 529340), (2660, 446954), (2786, 426740), (3781, 314440), (3980, 298718), (4492, 264670), (5320, 223477), (5572, 213370), (5615, 211736), (6965, 170696), (7562, 157220), (7861, 151240), (7960, 149359), (8984, 132335), (11144, 106685), (11230, 105868), (13930, 85348), (15124, 78610), (15722, 75620), (18905, 62888), (21337, 55720), (22460, 52934), (26467, 44920), (27860, 42674), (30248, 39305), (31444, 37810)]