278538240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{9067}}^1$

素因数の和:9097

約数の個数: 96

約数和(自身を含む): 891203040

約数和(自身を除く): 612664800

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, 2048, 2560, 3072, 3840, 5120, 6144, 7680, 9067, 10240, 15360, 18134, 27201, 30720, 36268, 45335, 54402, 72536, 90670, 108804, 136005, 145072, 181340, 217608, 272010, 290144, 362680, 435216, 544020, 580288, 725360, 870432, 1088040, 1160576, 1450720, 1740864, 2176080, 2321152, 2901440, 3481728, 4352160, 4642304, 5802880, 6963456, 8704320, 9284608, 11605760, 13926912, 17408640, 18569216, 23211520, 27853824, 34817280, 46423040, 55707648, 69634560, 92846080, 139269120, 278538240]

約数ペア:

[(1, 278538240), (2, 139269120), (3, 92846080), (4, 69634560), (5, 55707648), (6, 46423040), (8, 34817280), (10, 27853824), (12, 23211520), (15, 18569216), (16, 17408640), (20, 13926912), (24, 11605760), (30, 9284608), (32, 8704320), (40, 6963456), (48, 5802880), (60, 4642304), (64, 4352160), (80, 3481728), (96, 2901440), (120, 2321152), (128, 2176080), (160, 1740864), (192, 1450720), (240, 1160576), (256, 1088040), (320, 870432), (384, 725360), (480, 580288), (512, 544020), (640, 435216), (768, 362680), (960, 290144), (1024, 272010), (1280, 217608), (1536, 181340), (1920, 145072), (2048, 136005), (2560, 108804), (3072, 90670), (3840, 72536), (5120, 54402), (6144, 45335), (7680, 36268), (9067, 30720), (10240, 27201), (15360, 18134)]