291235360

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{859}}^1$

素因数の和:1050

約数の個数: 96

約数和(自身を含む): 746383680

約数和(自身を除く): 455148320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 65, 80, 104, 130, 160, 163, 208, 260, 326, 416, 520, 652, 815, 859, 1040, 1304, 1630, 1718, 2080, 2119, 2608, 3260, 3436, 4238, 4295, 5216, 6520, 6872, 8476, 8590, 10595, 11167, 13040, 13744, 16952, 17180, 21190, 22334, 26080, 27488, 33904, 34360, 42380, 44668, 55835, 67808, 68720, 84760, 89336, 111670, 137440, 140017, 169520, 178672, 223340, 280034, 339040, 357344, 446680, 560068, 700085, 893360, 1120136, 1400170, 1786720, 1820221, 2240272, 2800340, 3640442, 4480544, 5600680, 7280884, 9101105, 11201360, 14561768, 18202210, 22402720, 29123536, 36404420, 58247072, 72808840, 145617680, 291235360]

約数ペア:

[(1, 291235360), (2, 145617680), (4, 72808840), (5, 58247072), (8, 36404420), (10, 29123536), (13, 22402720), (16, 18202210), (20, 14561768), (26, 11201360), (32, 9101105), (40, 7280884), (52, 5600680), (65, 4480544), (80, 3640442), (104, 2800340), (130, 2240272), (160, 1820221), (163, 1786720), (208, 1400170), (260, 1120136), (326, 893360), (416, 700085), (520, 560068), (652, 446680), (815, 357344), (859, 339040), (1040, 280034), (1304, 223340), (1630, 178672), (1718, 169520), (2080, 140017), (2119, 137440), (2608, 111670), (3260, 89336), (3436, 84760), (4238, 68720), (4295, 67808), (5216, 55835), (6520, 44668), (6872, 42380), (8476, 34360), (8590, 33904), (10595, 27488), (11167, 26080), (13040, 22334), (13744, 21190), (16952, 17180)]