253237680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{509}}^1\times {\mathrm{691}}^1$

素因数の和:1219

約数の個数: 120

約数和(自身を含む): 853360560

約数和(自身を除く): 600122880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 509, 691, 720, 1018, 1382, 1527, 2036, 2073, 2545, 2764, 3054, 3455, 4072, 4146, 4581, 5090, 5528, 6108, 6219, 6910, 7635, 8144, 8292, 9162, 10180, 10365, 11056, 12216, 12438, 13820, 15270, 16584, 18324, 20360, 20730, 22905, 24432, 24876, 27640, 30540, 31095, 33168, 36648, 40720, 41460, 45810, 49752, 55280, 61080, 62190, 73296, 82920, 91620, 99504, 122160, 124380, 165840, 183240, 248760, 351719, 366480, 497520, 703438, 1055157, 1406876, 1758595, 2110314, 2813752, 3165471, 3517190, 4220628, 5275785, 5627504, 6330942, 7034380, 8441256, 10551570, 12661884, 14068760, 15827355, 16882512, 21103140, 25323768, 28137520, 31654710, 42206280, 50647536, 63309420, 84412560, 126618840, 253237680]

約数ペア:

[(1, 253237680), (2, 126618840), (3, 84412560), (4, 63309420), (5, 50647536), (6, 42206280), (8, 31654710), (9, 28137520), (10, 25323768), (12, 21103140), (15, 16882512), (16, 15827355), (18, 14068760), (20, 12661884), (24, 10551570), (30, 8441256), (36, 7034380), (40, 6330942), (45, 5627504), (48, 5275785), (60, 4220628), (72, 3517190), (80, 3165471), (90, 2813752), (120, 2110314), (144, 1758595), (180, 1406876), (240, 1055157), (360, 703438), (509, 497520), (691, 366480), (720, 351719), (1018, 248760), (1382, 183240), (1527, 165840), (2036, 124380), (2073, 122160), (2545, 99504), (2764, 91620), (3054, 82920), (3455, 73296), (4072, 62190), (4146, 61080), (4581, 55280), (5090, 49752), (5528, 45810), (6108, 41460), (6219, 40720), (6910, 36648), (7635, 33168), (8144, 31095), (8292, 30540), (9162, 27640), (10180, 24876), (10365, 24432), (11056, 22905), (12216, 20730), (12438, 20360), (13820, 18324), (15270, 16584)]