290542320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{457}}^1\times {\mathrm{883}}^1$

素因数の和:1359

約数の個数: 120

約数和(自身を含む): 978980496

約数和(自身を除く): 688438176

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, 457, 720, 883, 914, 1371, 1766, 1828, 2285, 2649, 2742, 3532, 3656, 4113, 4415, 4570, 5298, 5484, 6855, 7064, 7312, 7947, 8226, 8830, 9140, 10596, 10968, 13245, 13710, 14128, 15894, 16452, 17660, 18280, 20565, 21192, 21936, 26490, 27420, 31788, 32904, 35320, 36560, 39735, 41130, 42384, 52980, 54840, 63576, 65808, 70640, 79470, 82260, 105960, 109680, 127152, 158940, 164520, 211920, 317880, 329040, 403531, 635760, 807062, 1210593, 1614124, 2017655, 2421186, 3228248, 3631779, 4035310, 4842372, 6052965, 6456496, 7263558, 8070620, 9684744, 12105930, 14527116, 16141240, 18158895, 19369488, 24211860, 29054232, 32282480, 36317790, 48423720, 58108464, 72635580, 96847440, 145271160, 290542320]

約数ペア:

[(1, 290542320), (2, 145271160), (3, 96847440), (4, 72635580), (5, 58108464), (6, 48423720), (8, 36317790), (9, 32282480), (10, 29054232), (12, 24211860), (15, 19369488), (16, 18158895), (18, 16141240), (20, 14527116), (24, 12105930), (30, 9684744), (36, 8070620), (40, 7263558), (45, 6456496), (48, 6052965), (60, 4842372), (72, 4035310), (80, 3631779), (90, 3228248), (120, 2421186), (144, 2017655), (180, 1614124), (240, 1210593), (360, 807062), (457, 635760), (720, 403531), (883, 329040), (914, 317880), (1371, 211920), (1766, 164520), (1828, 158940), (2285, 127152), (2649, 109680), (2742, 105960), (3532, 82260), (3656, 79470), (4113, 70640), (4415, 65808), (4570, 63576), (5298, 54840), (5484, 52980), (6855, 42384), (7064, 41130), (7312, 39735), (7947, 36560), (8226, 35320), (8830, 32904), (9140, 31788), (10596, 27420), (10968, 26490), (13245, 21936), (13710, 21192), (14128, 20565), (15894, 18280), (16452, 17660)]