320195520

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 168

約数和(自身を含む): 1117159056

約数和(自身を除く): 796963536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 73, 80, 90, 96, 120, 144, 146, 160, 180, 192, 219, 240, 288, 292, 320, 360, 365, 438, 480, 576, 584, 657, 720, 730, 876, 960, 1095, 1168, 1314, 1440, 1460, 1523, 1752, 2190, 2336, 2628, 2880, 2920, 3046, 3285, 3504, 4380, 4569, 4672, 5256, 5840, 6092, 6570, 7008, 7615, 8760, 9138, 10512, 11680, 12184, 13140, 13707, 14016, 15230, 17520, 18276, 21024, 22845, 23360, 24368, 26280, 27414, 30460, 35040, 36552, 42048, 45690, 48736, 52560, 54828, 60920, 68535, 70080, 73104, 91380, 97472, 105120, 109656, 111179, 121840, 137070, 146208, 182760, 210240, 219312, 222358, 243680, 274140, 292416, 333537, 365520, 438624, 444716, 487360, 548280, 555895, 667074, 731040, 877248, 889432, 1000611, 1096560, 1111790, 1334148, 1462080, 1667685, 1778864, 2001222, 2193120, 2223580, 2668296, 3335370, 3557728, 4002444, 4386240, 4447160, 5003055, 5336592, 6670740, 7115456, 8004888, 8894320, 10006110, 10673184, 13341480, 16009776, 17788640, 20012220, 21346368, 26682960, 32019552, 35577280, 40024440, 53365920, 64039104, 80048880, 106731840, 160097760, 320195520]

約数ペア:

[(1, 320195520), (2, 160097760), (3, 106731840), (4, 80048880), (5, 64039104), (6, 53365920), (8, 40024440), (9, 35577280), (10, 32019552), (12, 26682960), (15, 21346368), (16, 20012220), (18, 17788640), (20, 16009776), (24, 13341480), (30, 10673184), (32, 10006110), (36, 8894320), (40, 8004888), (45, 7115456), (48, 6670740), (60, 5336592), (64, 5003055), (72, 4447160), (73, 4386240), (80, 4002444), (90, 3557728), (96, 3335370), (120, 2668296), (144, 2223580), (146, 2193120), (160, 2001222), (180, 1778864), (192, 1667685), (219, 1462080), (240, 1334148), (288, 1111790), (292, 1096560), (320, 1000611), (360, 889432), (365, 877248), (438, 731040), (480, 667074), (576, 555895), (584, 548280), (657, 487360), (720, 444716), (730, 438624), (876, 365520), (960, 333537), (1095, 292416), (1168, 274140), (1314, 243680), (1440, 222358), (1460, 219312), (1523, 210240), (1752, 182760), (2190, 146208), (2336, 137070), (2628, 121840), (2880, 111179), (2920, 109656), (3046, 105120), (3285, 97472), (3504, 91380), (4380, 73104), (4569, 70080), (4672, 68535), (5256, 60920), (5840, 54828), (6092, 52560), (6570, 48736), (7008, 45690), (7615, 42048), (8760, 36552), (9138, 35040), (10512, 30460), (11680, 27414), (12184, 26280), (13140, 24368), (13707, 23360), (14016, 22845), (15230, 21024), (17520, 18276)]