1073921280

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{16451}}^1$

素因数の和:16492

約数の個数: 144

約数和(自身を含む): 3631811904

約数和(自身を除く): 2557890624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 16451, 21760, 32640, 32902, 49353, 65280, 65804, 82255, 98706, 131608, 164510, 197412, 246765, 263216, 279667, 329020, 394824, 493530, 526432, 559334, 658040, 789648, 839001, 987060, 1052864, 1118668, 1316080, 1398335, 1579296, 1678002, 1974120, 2105728, 2237336, 2632160, 2796670, 3158592, 3356004, 3948240, 4195005, 4211456, 4474672, 5264320, 5593340, 6317184, 6712008, 7896480, 8390010, 8949344, 10528640, 11186680, 12634368, 13424016, 15792960, 16780020, 17898688, 21057280, 22373360, 26848032, 31585920, 33560040, 35797376, 44746720, 53696064, 63171840, 67120080, 71594752, 89493440, 107392128, 134240160, 178986880, 214784256, 268480320, 357973760, 536960640, 1073921280]

約数ペア:

[(1, 1073921280), (2, 536960640), (3, 357973760), (4, 268480320), (5, 214784256), (6, 178986880), (8, 134240160), (10, 107392128), (12, 89493440), (15, 71594752), (16, 67120080), (17, 63171840), (20, 53696064), (24, 44746720), (30, 35797376), (32, 33560040), (34, 31585920), (40, 26848032), (48, 22373360), (51, 21057280), (60, 17898688), (64, 16780020), (68, 15792960), (80, 13424016), (85, 12634368), (96, 11186680), (102, 10528640), (120, 8949344), (128, 8390010), (136, 7896480), (160, 6712008), (170, 6317184), (192, 5593340), (204, 5264320), (240, 4474672), (255, 4211456), (256, 4195005), (272, 3948240), (320, 3356004), (340, 3158592), (384, 2796670), (408, 2632160), (480, 2237336), (510, 2105728), (544, 1974120), (640, 1678002), (680, 1579296), (768, 1398335), (816, 1316080), (960, 1118668), (1020, 1052864), (1088, 987060), (1280, 839001), (1360, 789648), (1632, 658040), (1920, 559334), (2040, 526432), (2176, 493530), (2720, 394824), (3264, 329020), (3840, 279667), (4080, 263216), (4352, 246765), (5440, 197412), (6528, 164510), (8160, 131608), (10880, 98706), (13056, 82255), (16320, 65804), (16451, 65280), (21760, 49353), (32640, 32902)]