290405088

素因数分解:

$2^5\times 3^4\times {\mathrm{181}}^1\times {\mathrm{619}}^1$

素因数の和:822

約数の個数: 120

約数和(自身を含む): 860179320

約数和(自身を除く): 569774232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 181, 216, 288, 324, 362, 432, 543, 619, 648, 724, 864, 1086, 1238, 1296, 1448, 1629, 1857, 2172, 2476, 2592, 2896, 3258, 3714, 4344, 4887, 4952, 5571, 5792, 6516, 7428, 8688, 9774, 9904, 11142, 13032, 14661, 14856, 16713, 17376, 19548, 19808, 22284, 26064, 29322, 29712, 33426, 39096, 44568, 50139, 52128, 58644, 59424, 66852, 78192, 89136, 100278, 112039, 117288, 133704, 156384, 178272, 200556, 224078, 234576, 267408, 336117, 401112, 448156, 469152, 534816, 672234, 802224, 896312, 1008351, 1344468, 1604448, 1792624, 2016702, 2688936, 3025053, 3585248, 4033404, 5377872, 6050106, 8066808, 9075159, 10755744, 12100212, 16133616, 18150318, 24200424, 32267232, 36300636, 48400848, 72601272, 96801696, 145202544, 290405088]

約数ペア:

[(1, 290405088), (2, 145202544), (3, 96801696), (4, 72601272), (6, 48400848), (8, 36300636), (9, 32267232), (12, 24200424), (16, 18150318), (18, 16133616), (24, 12100212), (27, 10755744), (32, 9075159), (36, 8066808), (48, 6050106), (54, 5377872), (72, 4033404), (81, 3585248), (96, 3025053), (108, 2688936), (144, 2016702), (162, 1792624), (181, 1604448), (216, 1344468), (288, 1008351), (324, 896312), (362, 802224), (432, 672234), (543, 534816), (619, 469152), (648, 448156), (724, 401112), (864, 336117), (1086, 267408), (1238, 234576), (1296, 224078), (1448, 200556), (1629, 178272), (1857, 156384), (2172, 133704), (2476, 117288), (2592, 112039), (2896, 100278), (3258, 89136), (3714, 78192), (4344, 66852), (4887, 59424), (4952, 58644), (5571, 52128), (5792, 50139), (6516, 44568), (7428, 39096), (8688, 33426), (9774, 29712), (9904, 29322), (11142, 26064), (13032, 22284), (14661, 19808), (14856, 19548), (16713, 17376)]