388687600

素因数分解:

$2^4\times 5^2\times 7^3\times {\mathrm{2833}}^1$

素因数の和:2872

約数の個数: 120

約数和(自身を含む): 1089389600

約数和(自身を除く): 700702000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 175, 196, 200, 245, 280, 343, 350, 392, 400, 490, 560, 686, 700, 784, 980, 1225, 1372, 1400, 1715, 1960, 2450, 2744, 2800, 2833, 3430, 3920, 4900, 5488, 5666, 6860, 8575, 9800, 11332, 13720, 14165, 17150, 19600, 19831, 22664, 27440, 28330, 34300, 39662, 45328, 56660, 68600, 70825, 79324, 99155, 113320, 137200, 138817, 141650, 158648, 198310, 226640, 277634, 283300, 317296, 396620, 495775, 555268, 566600, 694085, 793240, 971719, 991550, 1110536, 1133200, 1388170, 1586480, 1943438, 1983100, 2221072, 2776340, 3470425, 3886876, 3966200, 4858595, 5552680, 6940850, 7773752, 7932400, 9717190, 11105360, 13881700, 15547504, 19434380, 24292975, 27763400, 38868760, 48585950, 55526800, 77737520, 97171900, 194343800, 388687600]

約数ペア:

[(1, 388687600), (2, 194343800), (4, 97171900), (5, 77737520), (7, 55526800), (8, 48585950), (10, 38868760), (14, 27763400), (16, 24292975), (20, 19434380), (25, 15547504), (28, 13881700), (35, 11105360), (40, 9717190), (49, 7932400), (50, 7773752), (56, 6940850), (70, 5552680), (80, 4858595), (98, 3966200), (100, 3886876), (112, 3470425), (140, 2776340), (175, 2221072), (196, 1983100), (200, 1943438), (245, 1586480), (280, 1388170), (343, 1133200), (350, 1110536), (392, 991550), (400, 971719), (490, 793240), (560, 694085), (686, 566600), (700, 555268), (784, 495775), (980, 396620), (1225, 317296), (1372, 283300), (1400, 277634), (1715, 226640), (1960, 198310), (2450, 158648), (2744, 141650), (2800, 138817), (2833, 137200), (3430, 113320), (3920, 99155), (4900, 79324), (5488, 70825), (5666, 68600), (6860, 56660), (8575, 45328), (9800, 39662), (11332, 34300), (13720, 28330), (14165, 27440), (17150, 22664), (19600, 19831)]