263485170

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{277}}^1$

素因数の和:577

約数の個数: 128

約数和(自身を含む): 762209280

約数和(自身を除く): 498724110

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 65, 78, 90, 117, 130, 135, 195, 234, 270, 271, 277, 351, 390, 542, 554, 585, 702, 813, 831, 1170, 1355, 1385, 1626, 1662, 1755, 2439, 2493, 2710, 2770, 3510, 3523, 3601, 4065, 4155, 4878, 4986, 7046, 7202, 7317, 7479, 8130, 8310, 10569, 10803, 12195, 12465, 14634, 14958, 17615, 18005, 21138, 21606, 24390, 24930, 31707, 32409, 35230, 36010, 36585, 37395, 52845, 54015, 63414, 64818, 73170, 74790, 75067, 95121, 97227, 105690, 108030, 150134, 158535, 162045, 190242, 194454, 225201, 317070, 324090, 375335, 450402, 475605, 486135, 675603, 750670, 951210, 972270, 975871, 1126005, 1351206, 1951742, 2026809, 2252010, 2927613, 3378015, 4053618, 4879355, 5855226, 6756030, 8782839, 9758710, 10134045, 14638065, 17565678, 20268090, 26348517, 29276130, 43914195, 52697034, 87828390, 131742585, 263485170]

約数ペア:

[(1, 263485170), (2, 131742585), (3, 87828390), (5, 52697034), (6, 43914195), (9, 29276130), (10, 26348517), (13, 20268090), (15, 17565678), (18, 14638065), (26, 10134045), (27, 9758710), (30, 8782839), (39, 6756030), (45, 5855226), (54, 4879355), (65, 4053618), (78, 3378015), (90, 2927613), (117, 2252010), (130, 2026809), (135, 1951742), (195, 1351206), (234, 1126005), (270, 975871), (271, 972270), (277, 951210), (351, 750670), (390, 675603), (542, 486135), (554, 475605), (585, 450402), (702, 375335), (813, 324090), (831, 317070), (1170, 225201), (1355, 194454), (1385, 190242), (1626, 162045), (1662, 158535), (1755, 150134), (2439, 108030), (2493, 105690), (2710, 97227), (2770, 95121), (3510, 75067), (3523, 74790), (3601, 73170), (4065, 64818), (4155, 63414), (4878, 54015), (4986, 52845), (7046, 37395), (7202, 36585), (7317, 36010), (7479, 35230), (8130, 32409), (8310, 31707), (10569, 24930), (10803, 24390), (12195, 21606), (12465, 21138), (14634, 18005), (14958, 17615)]