1138760

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{83}}^1$

素因数の和:115

約数の個数: 64

約数和(自身を含む): 3024000

約数和(自身を除く): 1885240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 83, 98, 140, 166, 196, 245, 280, 332, 343, 392, 415, 490, 581, 664, 686, 830, 980, 1162, 1372, 1660, 1715, 1960, 2324, 2744, 2905, 3320, 3430, 4067, 4648, 5810, 6860, 8134, 11620, 13720, 16268, 20335, 23240, 28469, 32536, 40670, 56938, 81340, 113876, 142345, 162680, 227752, 284690, 569380, 1138760]

約数ペア:

[(1, 1138760), (2, 569380), (4, 284690), (5, 227752), (7, 162680), (8, 142345), (10, 113876), (14, 81340), (20, 56938), (28, 40670), (35, 32536), (40, 28469), (49, 23240), (56, 20335), (70, 16268), (83, 13720), (98, 11620), (140, 8134), (166, 6860), (196, 5810), (245, 4648), (280, 4067), (332, 3430), (343, 3320), (392, 2905), (415, 2744), (490, 2324), (581, 1960), (664, 1715), (686, 1660), (830, 1372), (980, 1162)]