263702880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{26161}}^1$

素因数の和:26189

約数の個数: 144

約数和(自身を含む): 1028480544

約数和(自身を除く): 764777664

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 26161, 52322, 78483, 104644, 130805, 156966, 183127, 209288, 235449, 261610, 313932, 366254, 392415, 418576, 470898, 523220, 549381, 627864, 732508, 784830, 837152, 915635, 941796, 1046440, 1098762, 1177245, 1255728, 1465016, 1569660, 1648143, 1831270, 1883592, 2092880, 2197524, 2354490, 2511456, 2746905, 2930032, 3139320, 3296286, 3662540, 3767184, 4185760, 4395048, 4708980, 5493810, 5860064, 6278640, 6592572, 7325080, 7534368, 8240715, 8790096, 9417960, 10987620, 12557280, 13185144, 14650160, 16481430, 17580192, 18835920, 21975240, 26370288, 29300320, 32962860, 37671840, 43950480, 52740576, 65925720, 87900960, 131851440, 263702880]

約数ペア:

[(1, 263702880), (2, 131851440), (3, 87900960), (4, 65925720), (5, 52740576), (6, 43950480), (7, 37671840), (8, 32962860), (9, 29300320), (10, 26370288), (12, 21975240), (14, 18835920), (15, 17580192), (16, 16481430), (18, 14650160), (20, 13185144), (21, 12557280), (24, 10987620), (28, 9417960), (30, 8790096), (32, 8240715), (35, 7534368), (36, 7325080), (40, 6592572), (42, 6278640), (45, 5860064), (48, 5493810), (56, 4708980), (60, 4395048), (63, 4185760), (70, 3767184), (72, 3662540), (80, 3296286), (84, 3139320), (90, 2930032), (96, 2746905), (105, 2511456), (112, 2354490), (120, 2197524), (126, 2092880), (140, 1883592), (144, 1831270), (160, 1648143), (168, 1569660), (180, 1465016), (210, 1255728), (224, 1177245), (240, 1098762), (252, 1046440), (280, 941796), (288, 915635), (315, 837152), (336, 784830), (360, 732508), (420, 627864), (480, 549381), (504, 523220), (560, 470898), (630, 418576), (672, 392415), (720, 366254), (840, 313932), (1008, 261610), (1120, 235449), (1260, 209288), (1440, 183127), (1680, 156966), (2016, 130805), (2520, 104644), (3360, 78483), (5040, 52322), (10080, 26161)]