1497432560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{75781}}^1$

素因数の和:75826

約数の個数: 80

約数和(自身を含む): 3946726560

約数和(自身を除く): 2449294000

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 9880, 19760, 75781, 151562, 303124, 378905, 606248, 757810, 985153, 1212496, 1439839, 1515620, 1970306, 2879678, 3031240, 3940612, 4925765, 5759356, 6062480, 7199195, 7881224, 9851530, 11518712, 14398390, 15762448, 18717907, 19703060, 23037424, 28796780, 37435814, 39406120, 57593560, 74871628, 78812240, 93589535, 115187120, 149743256, 187179070, 299486512, 374358140, 748716280, 1497432560]

約数ペア:

[(1, 1497432560), (2, 748716280), (4, 374358140), (5, 299486512), (8, 187179070), (10, 149743256), (13, 115187120), (16, 93589535), (19, 78812240), (20, 74871628), (26, 57593560), (38, 39406120), (40, 37435814), (52, 28796780), (65, 23037424), (76, 19703060), (80, 18717907), (95, 15762448), (104, 14398390), (130, 11518712), (152, 9851530), (190, 7881224), (208, 7199195), (247, 6062480), (260, 5759356), (304, 4925765), (380, 3940612), (494, 3031240), (520, 2879678), (760, 1970306), (988, 1515620), (1040, 1439839), (1235, 1212496), (1520, 985153), (1976, 757810), (2470, 606248), (3952, 378905), (4940, 303124), (9880, 151562), (19760, 75781)]