1258506240

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 4090020480

約数和(自身を除く): 2831514240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 512, 568, 577, 640, 710, 768, 852, 960, 1024, 1065, 1136, 1154, 1280, 1420, 1536, 1704, 1731, 1920, 2048, 2130, 2272, 2308, 2560, 2840, 2885, 3072, 3408, 3462, 3840, 4260, 4544, 4616, 5120, 5680, 5770, 6144, 6816, 6924, 7680, 8520, 8655, 9088, 9232, 10240, 11360, 11540, 13632, 13848, 15360, 17040, 17310, 18176, 18464, 22720, 23080, 27264, 27696, 30720, 34080, 34620, 36352, 36928, 40967, 45440, 46160, 54528, 55392, 68160, 69240, 72704, 73856, 81934, 90880, 92320, 109056, 110784, 122901, 136320, 138480, 145408, 147712, 163868, 181760, 184640, 204835, 218112, 221568, 245802, 272640, 276960, 295424, 327736, 363520, 369280, 409670, 436224, 443136, 491604, 545280, 553920, 590848, 614505, 655472, 727040, 738560, 819340, 886272, 983208, 1090560, 1107840, 1181696, 1229010, 1310944, 1477120, 1638680, 1772544, 1966416, 2181120, 2215680, 2458020, 2621888, 2954240, 3277360, 3545088, 3932832, 4431360, 4916040, 5243776, 5908480, 6554720, 7865664, 8862720, 9832080, 10487552, 13109440, 15731328, 17725440, 19664160, 20975104, 26218880, 31462656, 39328320, 41950208, 52437760, 62925312, 78656640, 83900416, 104875520, 125850624, 157313280, 209751040, 251701248, 314626560, 419502080, 629253120, 1258506240]

約数ペア:

[(1, 1258506240), (2, 629253120), (3, 419502080), (4, 314626560), (5, 251701248), (6, 209751040), (8, 157313280), (10, 125850624), (12, 104875520), (15, 83900416), (16, 78656640), (20, 62925312), (24, 52437760), (30, 41950208), (32, 39328320), (40, 31462656), (48, 26218880), (60, 20975104), (64, 19664160), (71, 17725440), (80, 15731328), (96, 13109440), (120, 10487552), (128, 9832080), (142, 8862720), (160, 7865664), (192, 6554720), (213, 5908480), (240, 5243776), (256, 4916040), (284, 4431360), (320, 3932832), (355, 3545088), (384, 3277360), (426, 2954240), (480, 2621888), (512, 2458020), (568, 2215680), (577, 2181120), (640, 1966416), (710, 1772544), (768, 1638680), (852, 1477120), (960, 1310944), (1024, 1229010), (1065, 1181696), (1136, 1107840), (1154, 1090560), (1280, 983208), (1420, 886272), (1536, 819340), (1704, 738560), (1731, 727040), (1920, 655472), (2048, 614505), (2130, 590848), (2272, 553920), (2308, 545280), (2560, 491604), (2840, 443136), (2885, 436224), (3072, 409670), (3408, 369280), (3462, 363520), (3840, 327736), (4260, 295424), (4544, 276960), (4616, 272640), (5120, 245802), (5680, 221568), (5770, 218112), (6144, 204835), (6816, 184640), (6924, 181760), (7680, 163868), (8520, 147712), (8655, 145408), (9088, 138480), (9232, 136320), (10240, 122901), (11360, 110784), (11540, 109056), (13632, 92320), (13848, 90880), (15360, 81934), (17040, 73856), (17310, 72704), (18176, 69240), (18464, 68160), (22720, 55392), (23080, 54528), (27264, 46160), (27696, 45440), (30720, 40967), (34080, 36928), (34620, 36352)]