634784880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{25679}}^1$

素因数の和:25798

約数の個数: 80

約数和(自身を含む): 1987015680

約数和(自身を除く): 1352230800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 8240, 12360, 24720, 25679, 51358, 77037, 102716, 128395, 154074, 205432, 256790, 308148, 385185, 410864, 513580, 616296, 770370, 1027160, 1232592, 1540740, 2054320, 2644937, 3081480, 5289874, 6162960, 7934811, 10579748, 13224685, 15869622, 21159496, 26449370, 31739244, 39674055, 42318992, 52898740, 63478488, 79348110, 105797480, 126956976, 158696220, 211594960, 317392440, 634784880]

約数ペア:

[(1, 634784880), (2, 317392440), (3, 211594960), (4, 158696220), (5, 126956976), (6, 105797480), (8, 79348110), (10, 63478488), (12, 52898740), (15, 42318992), (16, 39674055), (20, 31739244), (24, 26449370), (30, 21159496), (40, 15869622), (48, 13224685), (60, 10579748), (80, 7934811), (103, 6162960), (120, 5289874), (206, 3081480), (240, 2644937), (309, 2054320), (412, 1540740), (515, 1232592), (618, 1027160), (824, 770370), (1030, 616296), (1236, 513580), (1545, 410864), (1648, 385185), (2060, 308148), (2472, 256790), (3090, 205432), (4120, 154074), (4944, 128395), (6180, 102716), (8240, 77037), (12360, 51358), (24720, 25679)]