317953440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31543}}^1$

素因数の和:31571

約数の個数: 144

約数和(自身を含む): 1240057728

約数和(自身を除く): 922104288

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, 31543, 63086, 94629, 126172, 157715, 189258, 220801, 252344, 283887, 315430, 378516, 441602, 473145, 504688, 567774, 630860, 662403, 757032, 883204, 946290, 1009376, 1104005, 1135548, 1261720, 1324806, 1419435, 1514064, 1766408, 1892580, 1987209, 2208010, 2271096, 2523440, 2649612, 2838870, 3028128, 3312015, 3532816, 3785160, 3974418, 4416020, 4542192, 5046880, 5299224, 5677740, 6624030, 7065632, 7570320, 7948836, 8832040, 9084384, 9936045, 10598448, 11355480, 13248060, 15140640, 15897672, 17664080, 19872090, 21196896, 22710960, 26496120, 31795344, 35328160, 39744180, 45421920, 52992240, 63590688, 79488360, 105984480, 158976720, 317953440]

約数ペア:

[(1, 317953440), (2, 158976720), (3, 105984480), (4, 79488360), (5, 63590688), (6, 52992240), (7, 45421920), (8, 39744180), (9, 35328160), (10, 31795344), (12, 26496120), (14, 22710960), (15, 21196896), (16, 19872090), (18, 17664080), (20, 15897672), (21, 15140640), (24, 13248060), (28, 11355480), (30, 10598448), (32, 9936045), (35, 9084384), (36, 8832040), (40, 7948836), (42, 7570320), (45, 7065632), (48, 6624030), (56, 5677740), (60, 5299224), (63, 5046880), (70, 4542192), (72, 4416020), (80, 3974418), (84, 3785160), (90, 3532816), (96, 3312015), (105, 3028128), (112, 2838870), (120, 2649612), (126, 2523440), (140, 2271096), (144, 2208010), (160, 1987209), (168, 1892580), (180, 1766408), (210, 1514064), (224, 1419435), (240, 1324806), (252, 1261720), (280, 1135548), (288, 1104005), (315, 1009376), (336, 946290), (360, 883204), (420, 757032), (480, 662403), (504, 630860), (560, 567774), (630, 504688), (672, 473145), (720, 441602), (840, 378516), (1008, 315430), (1120, 283887), (1260, 252344), (1440, 220801), (1680, 189258), (2016, 157715), (2520, 126172), (3360, 94629), (5040, 63086), (10080, 31543)]