630365080

素因数分解:

$2^3\times 5^1\times {\mathrm{83}}^1\times {\mathrm{181}}^1\times {\mathrm{1049}}^1$

素因数の和:1324

約数の個数: 64

約数和(自身を含む): 1444716000

約数和(自身を除く): 814350920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 83, 166, 181, 332, 362, 415, 664, 724, 830, 905, 1049, 1448, 1660, 1810, 2098, 3320, 3620, 4196, 5245, 7240, 8392, 10490, 15023, 20980, 30046, 41960, 60092, 75115, 87067, 120184, 150230, 174134, 189869, 300460, 348268, 379738, 435335, 600920, 696536, 759476, 870670, 949345, 1518952, 1741340, 1898690, 3482680, 3797380, 7594760, 15759127, 31518254, 63036508, 78795635, 126073016, 157591270, 315182540, 630365080]

約数ペア:

[(1, 630365080), (2, 315182540), (4, 157591270), (5, 126073016), (8, 78795635), (10, 63036508), (20, 31518254), (40, 15759127), (83, 7594760), (166, 3797380), (181, 3482680), (332, 1898690), (362, 1741340), (415, 1518952), (664, 949345), (724, 870670), (830, 759476), (905, 696536), (1049, 600920), (1448, 435335), (1660, 379738), (1810, 348268), (2098, 300460), (3320, 189869), (3620, 174134), (4196, 150230), (5245, 120184), (7240, 87067), (8392, 75115), (10490, 60092), (15023, 41960), (20980, 30046)]