491564160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{28447}}^1$

素因数の和:28475

約数の個数: 128

約数和(自身を含む): 1741017600

約数和(自身を除く): 1249453440

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, 17280, 28447, 56894, 85341, 113788, 142235, 170682, 227576, 256023, 284470, 341364, 426705, 455152, 512046, 568940, 682728, 768069, 853410, 910304, 1024092, 1137880, 1280115, 1365456, 1536138, 1706820, 1820608, 2048184, 2275760, 2560230, 2730912, 3072276, 3413640, 3641216, 3840345, 4096368, 4551520, 5120460, 5461824, 6144552, 6827280, 7680690, 8192736, 9103040, 10240920, 10923648, 12289104, 13654560, 15361380, 16385472, 18206080, 20481840, 24578208, 27309120, 30722760, 32770944, 40963680, 49156416, 54618240, 61445520, 81927360, 98312832, 122891040, 163854720, 245782080, 491564160]

約数ペア:

[(1, 491564160), (2, 245782080), (3, 163854720), (4, 122891040), (5, 98312832), (6, 81927360), (8, 61445520), (9, 54618240), (10, 49156416), (12, 40963680), (15, 32770944), (16, 30722760), (18, 27309120), (20, 24578208), (24, 20481840), (27, 18206080), (30, 16385472), (32, 15361380), (36, 13654560), (40, 12289104), (45, 10923648), (48, 10240920), (54, 9103040), (60, 8192736), (64, 7680690), (72, 6827280), (80, 6144552), (90, 5461824), (96, 5120460), (108, 4551520), (120, 4096368), (128, 3840345), (135, 3641216), (144, 3413640), (160, 3072276), (180, 2730912), (192, 2560230), (216, 2275760), (240, 2048184), (270, 1820608), (288, 1706820), (320, 1536138), (360, 1365456), (384, 1280115), (432, 1137880), (480, 1024092), (540, 910304), (576, 853410), (640, 768069), (720, 682728), (864, 568940), (960, 512046), (1080, 455152), (1152, 426705), (1440, 341364), (1728, 284470), (1920, 256023), (2160, 227576), (2880, 170682), (3456, 142235), (4320, 113788), (5760, 85341), (8640, 56894), (17280, 28447)]