1900285440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{247433}}^1$

素因数の和:247459

約数の個数: 80

約数和(自身を含む): 6074999568

約数和(自身を除く): 4174714128

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 247433, 494866, 742299, 989732, 1237165, 1484598, 1979464, 2474330, 2969196, 3711495, 3958928, 4948660, 5938392, 7422990, 7917856, 9897320, 11876784, 14845980, 15835712, 19794640, 23753568, 29691960, 31671424, 39589280, 47507136, 59383920, 63342848, 79178560, 95014272, 118767840, 126685696, 158357120, 190028544, 237535680, 316714240, 380057088, 475071360, 633428480, 950142720, 1900285440]

約数ペア:

[(1, 1900285440), (2, 950142720), (3, 633428480), (4, 475071360), (5, 380057088), (6, 316714240), (8, 237535680), (10, 190028544), (12, 158357120), (15, 126685696), (16, 118767840), (20, 95014272), (24, 79178560), (30, 63342848), (32, 59383920), (40, 47507136), (48, 39589280), (60, 31671424), (64, 29691960), (80, 23753568), (96, 19794640), (120, 15835712), (128, 14845980), (160, 11876784), (192, 9897320), (240, 7917856), (256, 7422990), (320, 5938392), (384, 4948660), (480, 3958928), (512, 3711495), (640, 2969196), (768, 2474330), (960, 1979464), (1280, 1484598), (1536, 1237165), (1920, 989732), (2560, 742299), (3840, 494866), (7680, 247433)]