239719680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{20809}}^1$

素因数の和:20836

約数の個数: 108

約数和(自身を含む): 829444980

約数和(自身を除く): 589725300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 20809, 41618, 62427, 83236, 104045, 124854, 166472, 187281, 208090, 249708, 312135, 332944, 374562, 416180, 499416, 624270, 665888, 749124, 832360, 936405, 998832, 1248540, 1331776, 1498248, 1664720, 1872810, 1997664, 2497080, 2663552, 2996496, 3329440, 3745620, 3995328, 4994160, 5327104, 5992992, 6658880, 7491240, 7990656, 9988320, 11985984, 13317760, 14982480, 15981312, 19976640, 23971968, 26635520, 29964960, 39953280, 47943936, 59929920, 79906560, 119859840, 239719680]

約数ペア:

[(1, 239719680), (2, 119859840), (3, 79906560), (4, 59929920), (5, 47943936), (6, 39953280), (8, 29964960), (9, 26635520), (10, 23971968), (12, 19976640), (15, 15981312), (16, 14982480), (18, 13317760), (20, 11985984), (24, 9988320), (30, 7990656), (32, 7491240), (36, 6658880), (40, 5992992), (45, 5327104), (48, 4994160), (60, 3995328), (64, 3745620), (72, 3329440), (80, 2996496), (90, 2663552), (96, 2497080), (120, 1997664), (128, 1872810), (144, 1664720), (160, 1498248), (180, 1331776), (192, 1248540), (240, 998832), (256, 936405), (288, 832360), (320, 749124), (360, 665888), (384, 624270), (480, 499416), (576, 416180), (640, 374562), (720, 332944), (768, 312135), (960, 249708), (1152, 208090), (1280, 187281), (1440, 166472), (1920, 124854), (2304, 104045), (2880, 83236), (3840, 62427), (5760, 41618), (11520, 20809)]