212321280

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{601}}^1$

素因数の和:652

約数の個数: 176

約数和(自身を含む): 709801344

約数和(自身を除く): 497480064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 92, 96, 115, 120, 128, 138, 160, 184, 192, 230, 240, 256, 276, 320, 345, 368, 384, 460, 480, 512, 552, 601, 640, 690, 736, 768, 920, 960, 1024, 1104, 1202, 1280, 1380, 1472, 1536, 1803, 1840, 1920, 2208, 2404, 2560, 2760, 2944, 3005, 3072, 3606, 3680, 3840, 4416, 4808, 5120, 5520, 5888, 6010, 7212, 7360, 7680, 8832, 9015, 9616, 11040, 11776, 12020, 13823, 14424, 14720, 15360, 17664, 18030, 19232, 22080, 23552, 24040, 27646, 28848, 29440, 35328, 36060, 38464, 41469, 44160, 48080, 55292, 57696, 58880, 69115, 70656, 72120, 76928, 82938, 88320, 96160, 110584, 115392, 117760, 138230, 144240, 153856, 165876, 176640, 192320, 207345, 221168, 230784, 276460, 288480, 307712, 331752, 353280, 384640, 414690, 442336, 461568, 552920, 576960, 615424, 663504, 769280, 829380, 884672, 923136, 1105840, 1153920, 1327008, 1538560, 1658760, 1769344, 1846272, 2211680, 2307840, 2654016, 3077120, 3317520, 3538688, 4423360, 4615680, 5308032, 6635040, 7077376, 8846720, 9231360, 10616064, 13270080, 14154752, 17693440, 21232128, 26540160, 35386880, 42464256, 53080320, 70773760, 106160640, 212321280]

約数ペア:

[(1, 212321280), (2, 106160640), (3, 70773760), (4, 53080320), (5, 42464256), (6, 35386880), (8, 26540160), (10, 21232128), (12, 17693440), (15, 14154752), (16, 13270080), (20, 10616064), (23, 9231360), (24, 8846720), (30, 7077376), (32, 6635040), (40, 5308032), (46, 4615680), (48, 4423360), (60, 3538688), (64, 3317520), (69, 3077120), (80, 2654016), (92, 2307840), (96, 2211680), (115, 1846272), (120, 1769344), (128, 1658760), (138, 1538560), (160, 1327008), (184, 1153920), (192, 1105840), (230, 923136), (240, 884672), (256, 829380), (276, 769280), (320, 663504), (345, 615424), (368, 576960), (384, 552920), (460, 461568), (480, 442336), (512, 414690), (552, 384640), (601, 353280), (640, 331752), (690, 307712), (736, 288480), (768, 276460), (920, 230784), (960, 221168), (1024, 207345), (1104, 192320), (1202, 176640), (1280, 165876), (1380, 153856), (1472, 144240), (1536, 138230), (1803, 117760), (1840, 115392), (1920, 110584), (2208, 96160), (2404, 88320), (2560, 82938), (2760, 76928), (2944, 72120), (3005, 70656), (3072, 69115), (3606, 58880), (3680, 57696), (3840, 55292), (4416, 48080), (4808, 44160), (5120, 41469), (5520, 38464), (5888, 36060), (6010, 35328), (7212, 29440), (7360, 28848), (7680, 27646), (8832, 24040), (9015, 23552), (9616, 22080), (11040, 19232), (11776, 18030), (12020, 17664), (13823, 15360), (14424, 14720)]