8353920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 128

約数和(自身を含む): 28152000

約数和(自身を除く): 19798080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 229, 240, 285, 304, 320, 380, 384, 456, 458, 480, 570, 608, 640, 687, 760, 912, 916, 960, 1140, 1145, 1216, 1374, 1520, 1824, 1832, 1920, 2280, 2290, 2432, 2748, 3040, 3435, 3648, 3664, 4351, 4560, 4580, 5496, 6080, 6870, 7296, 7328, 8702, 9120, 9160, 10992, 12160, 13053, 13740, 14656, 17404, 18240, 18320, 21755, 21984, 26106, 27480, 29312, 34808, 36480, 36640, 43510, 43968, 52212, 54960, 65265, 69616, 73280, 87020, 87936, 104424, 109920, 130530, 139232, 146560, 174040, 208848, 219840, 261060, 278464, 348080, 417696, 439680, 522120, 556928, 696160, 835392, 1044240, 1392320, 1670784, 2088480, 2784640, 4176960, 8353920]

約数ペア:

[(1, 8353920), (2, 4176960), (3, 2784640), (4, 2088480), (5, 1670784), (6, 1392320), (8, 1044240), (10, 835392), (12, 696160), (15, 556928), (16, 522120), (19, 439680), (20, 417696), (24, 348080), (30, 278464), (32, 261060), (38, 219840), (40, 208848), (48, 174040), (57, 146560), (60, 139232), (64, 130530), (76, 109920), (80, 104424), (95, 87936), (96, 87020), (114, 73280), (120, 69616), (128, 65265), (152, 54960), (160, 52212), (190, 43968), (192, 43510), (228, 36640), (229, 36480), (240, 34808), (285, 29312), (304, 27480), (320, 26106), (380, 21984), (384, 21755), (456, 18320), (458, 18240), (480, 17404), (570, 14656), (608, 13740), (640, 13053), (687, 12160), (760, 10992), (912, 9160), (916, 9120), (960, 8702), (1140, 7328), (1145, 7296), (1216, 6870), (1374, 6080), (1520, 5496), (1824, 4580), (1832, 4560), (1920, 4351), (2280, 3664), (2290, 3648), (2432, 3435), (2748, 3040)]