245314560

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{15971}}^1$

素因数の和:15999

約数の個数: 88

約数和(自身を含む): 784672416

約数和(自身を除く): 539357856

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 15971, 31942, 47913, 63884, 79855, 95826, 127768, 159710, 191652, 239565, 255536, 319420, 383304, 479130, 511072, 638840, 766608, 958260, 1022144, 1277680, 1533216, 1916520, 2044288, 2555360, 3066432, 3833040, 4088576, 5110720, 6132864, 7666080, 8177152, 10221440, 12265728, 15332160, 16354304, 20442880, 24531456, 30664320, 40885760, 49062912, 61328640, 81771520, 122657280, 245314560]

約数ペア:

[(1, 245314560), (2, 122657280), (3, 81771520), (4, 61328640), (5, 49062912), (6, 40885760), (8, 30664320), (10, 24531456), (12, 20442880), (15, 16354304), (16, 15332160), (20, 12265728), (24, 10221440), (30, 8177152), (32, 7666080), (40, 6132864), (48, 5110720), (60, 4088576), (64, 3833040), (80, 3066432), (96, 2555360), (120, 2044288), (128, 1916520), (160, 1533216), (192, 1277680), (240, 1022144), (256, 958260), (320, 766608), (384, 638840), (480, 511072), (512, 479130), (640, 383304), (768, 319420), (960, 255536), (1024, 239565), (1280, 191652), (1536, 159710), (1920, 127768), (2560, 95826), (3072, 79855), (3840, 63884), (5120, 47913), (7680, 31942), (15360, 15971)]