268227520

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 112

約数和(自身を含む): 702295776

約数和(自身を除く): 434068256

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 181, 220, 320, 352, 362, 421, 440, 704, 724, 842, 880, 905, 1448, 1684, 1760, 1810, 1991, 2105, 2896, 3368, 3520, 3620, 3982, 4210, 4631, 5792, 6736, 7240, 7964, 8420, 9262, 9955, 11584, 13472, 14480, 15928, 16840, 18524, 19910, 23155, 26944, 28960, 31856, 33680, 37048, 39820, 46310, 57920, 63712, 67360, 74096, 76201, 79640, 92620, 127424, 134720, 148192, 152402, 159280, 185240, 296384, 304804, 318560, 370480, 381005, 609608, 637120, 740960, 762010, 838211, 1219216, 1481920, 1524020, 1676422, 2438432, 3048040, 3352844, 4191055, 4876864, 6096080, 6705688, 8382110, 12192160, 13411376, 16764220, 24384320, 26822752, 33528440, 53645504, 67056880, 134113760, 268227520]

約数ペア:

[(1, 268227520), (2, 134113760), (4, 67056880), (5, 53645504), (8, 33528440), (10, 26822752), (11, 24384320), (16, 16764220), (20, 13411376), (22, 12192160), (32, 8382110), (40, 6705688), (44, 6096080), (55, 4876864), (64, 4191055), (80, 3352844), (88, 3048040), (110, 2438432), (160, 1676422), (176, 1524020), (181, 1481920), (220, 1219216), (320, 838211), (352, 762010), (362, 740960), (421, 637120), (440, 609608), (704, 381005), (724, 370480), (842, 318560), (880, 304804), (905, 296384), (1448, 185240), (1684, 159280), (1760, 152402), (1810, 148192), (1991, 134720), (2105, 127424), (2896, 92620), (3368, 79640), (3520, 76201), (3620, 74096), (3982, 67360), (4210, 63712), (4631, 57920), (5792, 46310), (6736, 39820), (7240, 37048), (7964, 33680), (8420, 31856), (9262, 28960), (9955, 26944), (11584, 23155), (13472, 19910), (14480, 18524), (15928, 16840)]