878529120

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{261467}}^1$

素因数の和:261492

約数の個数: 96

約数和(自身を含む): 3162716928

約数和(自身を除く): 2284187808

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 261467, 522934, 784401, 1045868, 1307335, 1568802, 1830269, 2091736, 2614670, 3137604, 3660538, 3922005, 4183472, 5229340, 5490807, 6275208, 7321076, 7844010, 8366944, 9151345, 10458680, 10981614, 12550416, 14642152, 15688020, 18302690, 20917360, 21963228, 25100832, 27454035, 29284304, 31376040, 36605380, 41834720, 43926456, 54908070, 58568608, 62752080, 73210760, 87852912, 109816140, 125504160, 146421520, 175705824, 219632280, 292843040, 439264560, 878529120]

約数ペア:

[(1, 878529120), (2, 439264560), (3, 292843040), (4, 219632280), (5, 175705824), (6, 146421520), (7, 125504160), (8, 109816140), (10, 87852912), (12, 73210760), (14, 62752080), (15, 58568608), (16, 54908070), (20, 43926456), (21, 41834720), (24, 36605380), (28, 31376040), (30, 29284304), (32, 27454035), (35, 25100832), (40, 21963228), (42, 20917360), (48, 18302690), (56, 15688020), (60, 14642152), (70, 12550416), (80, 10981614), (84, 10458680), (96, 9151345), (105, 8366944), (112, 7844010), (120, 7321076), (140, 6275208), (160, 5490807), (168, 5229340), (210, 4183472), (224, 3922005), (240, 3660538), (280, 3137604), (336, 2614670), (420, 2091736), (480, 1830269), (560, 1568802), (672, 1307335), (840, 1045868), (1120, 784401), (1680, 522934), (3360, 261467)]