12438395280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{54497}}^1$

素因数の和:54833

約数の個数: 120

約数和(自身を含む): 41904820152

約数和(自身を除く): 29466424872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 317, 360, 634, 720, 951, 1268, 1585, 1902, 2536, 2853, 3170, 3804, 4755, 5072, 5706, 6340, 7608, 9510, 11412, 12680, 14265, 15216, 19020, 22824, 25360, 28530, 38040, 45648, 54497, 57060, 76080, 108994, 114120, 163491, 217988, 228240, 272485, 326982, 435976, 490473, 544970, 653964, 817455, 871952, 980946, 1089940, 1307928, 1634910, 1961892, 2179880, 2452365, 2615856, 3269820, 3923784, 4359760, 4904730, 6539640, 7847568, 9809460, 13079280, 17275549, 19618920, 34551098, 39237840, 51826647, 69102196, 86377745, 103653294, 138204392, 155479941, 172755490, 207306588, 259133235, 276408784, 310959882, 345510980, 414613176, 518266470, 621919764, 691021960, 777399705, 829226352, 1036532940, 1243839528, 1382043920, 1554799410, 2073065880, 2487679056, 3109598820, 4146131760, 6219197640, 12438395280]

約数ペア:

[(1, 12438395280), (2, 6219197640), (3, 4146131760), (4, 3109598820), (5, 2487679056), (6, 2073065880), (8, 1554799410), (9, 1382043920), (10, 1243839528), (12, 1036532940), (15, 829226352), (16, 777399705), (18, 691021960), (20, 621919764), (24, 518266470), (30, 414613176), (36, 345510980), (40, 310959882), (45, 276408784), (48, 259133235), (60, 207306588), (72, 172755490), (80, 155479941), (90, 138204392), (120, 103653294), (144, 86377745), (180, 69102196), (240, 51826647), (317, 39237840), (360, 34551098), (634, 19618920), (720, 17275549), (951, 13079280), (1268, 9809460), (1585, 7847568), (1902, 6539640), (2536, 4904730), (2853, 4359760), (3170, 3923784), (3804, 3269820), (4755, 2615856), (5072, 2452365), (5706, 2179880), (6340, 1961892), (7608, 1634910), (9510, 1307928), (11412, 1089940), (12680, 980946), (14265, 871952), (15216, 817455), (19020, 653964), (22824, 544970), (25360, 490473), (28530, 435976), (38040, 326982), (45648, 272485), (54497, 228240), (57060, 217988), (76080, 163491), (108994, 114120)]