197389440

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{11423}}^1$

素因数の和:11451

約数の個数: 128

約数和(自身を含む): 699148800

約数和(自身を除く): 501759360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 11423, 17280, 22846, 34269, 45692, 57115, 68538, 91384, 102807, 114230, 137076, 171345, 182768, 205614, 228460, 274152, 308421, 342690, 365536, 411228, 456920, 514035, 548304, 616842, 685380, 731072, 822456, 913840, 1028070, 1096608, 1233684, 1370760, 1462144, 1542105, 1644912, 1827680, 2056140, 2193216, 2467368, 2741520, 3084210, 3289824, 3655360, 4112280, 4386432, 4934736, 5483040, 6168420, 6579648, 7310720, 8224560, 9869472, 10966080, 12336840, 13159296, 16449120, 19738944, 21932160, 24673680, 32898240, 39477888, 49347360, 65796480, 98694720, 197389440]

約数ペア:

[(1, 197389440), (2, 98694720), (3, 65796480), (4, 49347360), (5, 39477888), (6, 32898240), (8, 24673680), (9, 21932160), (10, 19738944), (12, 16449120), (15, 13159296), (16, 12336840), (18, 10966080), (20, 9869472), (24, 8224560), (27, 7310720), (30, 6579648), (32, 6168420), (36, 5483040), (40, 4934736), (45, 4386432), (48, 4112280), (54, 3655360), (60, 3289824), (64, 3084210), (72, 2741520), (80, 2467368), (90, 2193216), (96, 2056140), (108, 1827680), (120, 1644912), (128, 1542105), (135, 1462144), (144, 1370760), (160, 1233684), (180, 1096608), (192, 1028070), (216, 913840), (240, 822456), (270, 731072), (288, 685380), (320, 616842), (360, 548304), (384, 514035), (432, 456920), (480, 411228), (540, 365536), (576, 342690), (640, 308421), (720, 274152), (864, 228460), (960, 205614), (1080, 182768), (1152, 171345), (1440, 137076), (1728, 114230), (1920, 102807), (2160, 91384), (2880, 68538), (3456, 57115), (4320, 45692), (5760, 34269), (8640, 22846), (11423, 17280)]