123162960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{30187}}^1$

素因数の和:30220

約数の個数: 80

約数和(自身を含む): 404277696

約数和(自身を除く): 281114736

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 30187, 60374, 90561, 120748, 150935, 181122, 241496, 301870, 362244, 452805, 482992, 513179, 603740, 724488, 905610, 1026358, 1207480, 1448976, 1539537, 1811220, 2052716, 2414960, 2565895, 3079074, 3622440, 4105432, 5131790, 6158148, 7244880, 7697685, 8210864, 10263580, 12316296, 15395370, 20527160, 24632592, 30790740, 41054320, 61581480, 123162960]

約数ペア:

[(1, 123162960), (2, 61581480), (3, 41054320), (4, 30790740), (5, 24632592), (6, 20527160), (8, 15395370), (10, 12316296), (12, 10263580), (15, 8210864), (16, 7697685), (17, 7244880), (20, 6158148), (24, 5131790), (30, 4105432), (34, 3622440), (40, 3079074), (48, 2565895), (51, 2414960), (60, 2052716), (68, 1811220), (80, 1539537), (85, 1448976), (102, 1207480), (120, 1026358), (136, 905610), (170, 724488), (204, 603740), (240, 513179), (255, 482992), (272, 452805), (340, 362244), (408, 301870), (510, 241496), (680, 181122), (816, 150935), (1020, 120748), (1360, 90561), (2040, 60374), (4080, 30187)]