254588320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{4639}}^1$

素因数の和:4675

約数の個数: 96

約数和(自身を含む): 701568000

約数和(自身を除く): 446979680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 70, 80, 98, 112, 140, 160, 196, 224, 245, 280, 343, 392, 490, 560, 686, 784, 980, 1120, 1372, 1568, 1715, 1960, 2744, 3430, 3920, 4639, 5488, 6860, 7840, 9278, 10976, 13720, 18556, 23195, 27440, 32473, 37112, 46390, 54880, 64946, 74224, 92780, 129892, 148448, 162365, 185560, 227311, 259784, 324730, 371120, 454622, 519568, 649460, 742240, 909244, 1039136, 1136555, 1298920, 1591177, 1818488, 2273110, 2597840, 3182354, 3636976, 4546220, 5195680, 6364708, 7273952, 7955885, 9092440, 12729416, 15911770, 18184880, 25458832, 31823540, 36369760, 50917664, 63647080, 127294160, 254588320]

約数ペア:

[(1, 254588320), (2, 127294160), (4, 63647080), (5, 50917664), (7, 36369760), (8, 31823540), (10, 25458832), (14, 18184880), (16, 15911770), (20, 12729416), (28, 9092440), (32, 7955885), (35, 7273952), (40, 6364708), (49, 5195680), (56, 4546220), (70, 3636976), (80, 3182354), (98, 2597840), (112, 2273110), (140, 1818488), (160, 1591177), (196, 1298920), (224, 1136555), (245, 1039136), (280, 909244), (343, 742240), (392, 649460), (490, 519568), (560, 454622), (686, 371120), (784, 324730), (980, 259784), (1120, 227311), (1372, 185560), (1568, 162365), (1715, 148448), (1960, 129892), (2744, 92780), (3430, 74224), (3920, 64946), (4639, 54880), (5488, 46390), (6860, 37112), (7840, 32473), (9278, 27440), (10976, 23195), (13720, 18556)]