28417680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1361}}^1$

素因数の和:1409

約数の個数: 120

約数和(自身を含む): 98799480

約数和(自身を除く): 70381800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1160, 1305, 1361, 1392, 1740, 2088, 2320, 2610, 2722, 3480, 4083, 4176, 5220, 5444, 6805, 6960, 8166, 10440, 10888, 12249, 13610, 16332, 20415, 20880, 21776, 24498, 27220, 32664, 39469, 40830, 48996, 54440, 61245, 65328, 78938, 81660, 97992, 108880, 118407, 122490, 157876, 163320, 195984, 197345, 236814, 244980, 315752, 326640, 355221, 394690, 473628, 489960, 592035, 631504, 710442, 789380, 947256, 979920, 1184070, 1420884, 1578760, 1776105, 1894512, 2368140, 2841768, 3157520, 3552210, 4736280, 5683536, 7104420, 9472560, 14208840, 28417680]

約数ペア:

[(1, 28417680), (2, 14208840), (3, 9472560), (4, 7104420), (5, 5683536), (6, 4736280), (8, 3552210), (9, 3157520), (10, 2841768), (12, 2368140), (15, 1894512), (16, 1776105), (18, 1578760), (20, 1420884), (24, 1184070), (29, 979920), (30, 947256), (36, 789380), (40, 710442), (45, 631504), (48, 592035), (58, 489960), (60, 473628), (72, 394690), (80, 355221), (87, 326640), (90, 315752), (116, 244980), (120, 236814), (144, 197345), (145, 195984), (174, 163320), (180, 157876), (232, 122490), (240, 118407), (261, 108880), (290, 97992), (348, 81660), (360, 78938), (435, 65328), (464, 61245), (522, 54440), (580, 48996), (696, 40830), (720, 39469), (870, 32664), (1044, 27220), (1160, 24498), (1305, 21776), (1361, 20880), (1392, 20415), (1740, 16332), (2088, 13610), (2320, 12249), (2610, 10888), (2722, 10440), (3480, 8166), (4083, 6960), (4176, 6805), (5220, 5444)]