2954362880

素因数分解:

$2^{19}\times 5^1\times 7^2\times {\mathrm{23}}^1$

素因数の和:80

約数の個数: 240

約数和(自身を含む): 8606703600

約数和(自身を除く): 5652340720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 56, 64, 70, 80, 92, 98, 112, 115, 128, 140, 160, 161, 184, 196, 224, 230, 245, 256, 280, 320, 322, 368, 392, 448, 460, 490, 512, 560, 640, 644, 736, 784, 805, 896, 920, 980, 1024, 1120, 1127, 1280, 1288, 1472, 1568, 1610, 1792, 1840, 1960, 2048, 2240, 2254, 2560, 2576, 2944, 3136, 3220, 3584, 3680, 3920, 4096, 4480, 4508, 5120, 5152, 5635, 5888, 6272, 6440, 7168, 7360, 7840, 8192, 8960, 9016, 10240, 10304, 11270, 11776, 12544, 12880, 14336, 14720, 15680, 16384, 17920, 18032, 20480, 20608, 22540, 23552, 25088, 25760, 28672, 29440, 31360, 32768, 35840, 36064, 40960, 41216, 45080, 47104, 50176, 51520, 57344, 58880, 62720, 65536, 71680, 72128, 81920, 82432, 90160, 94208, 100352, 103040, 114688, 117760, 125440, 131072, 143360, 144256, 163840, 164864, 180320, 188416, 200704, 206080, 229376, 235520, 250880, 262144, 286720, 288512, 327680, 329728, 360640, 376832, 401408, 412160, 458752, 471040, 501760, 524288, 573440, 577024, 655360, 659456, 721280, 753664, 802816, 824320, 917504, 942080, 1003520, 1146880, 1154048, 1310720, 1318912, 1442560, 1507328, 1605632, 1648640, 1835008, 1884160, 2007040, 2293760, 2308096, 2621440, 2637824, 2885120, 3014656, 3211264, 3297280, 3670016, 3768320, 4014080, 4587520, 4616192, 5275648, 5770240, 6029312, 6422528, 6594560, 7536640, 8028160, 9175040, 9232384, 10551296, 11540480, 12058624, 12845056, 13189120, 15073280, 16056320, 18350080, 18464768, 21102592, 23080960, 25690112, 26378240, 30146560, 32112640, 36929536, 42205184, 46161920, 52756480, 60293120, 64225280, 73859072, 84410368, 92323840, 105512960, 128450560, 147718144, 184647680, 211025920, 295436288, 369295360, 422051840, 590872576, 738590720, 1477181440, 2954362880]

約数ペア:

[(1, 2954362880), (2, 1477181440), (4, 738590720), (5, 590872576), (7, 422051840), (8, 369295360), (10, 295436288), (14, 211025920), (16, 184647680), (20, 147718144), (23, 128450560), (28, 105512960), (32, 92323840), (35, 84410368), (40, 73859072), (46, 64225280), (49, 60293120), (56, 52756480), (64, 46161920), (70, 42205184), (80, 36929536), (92, 32112640), (98, 30146560), (112, 26378240), (115, 25690112), (128, 23080960), (140, 21102592), (160, 18464768), (161, 18350080), (184, 16056320), (196, 15073280), (224, 13189120), (230, 12845056), (245, 12058624), (256, 11540480), (280, 10551296), (320, 9232384), (322, 9175040), (368, 8028160), (392, 7536640), (448, 6594560), (460, 6422528), (490, 6029312), (512, 5770240), (560, 5275648), (640, 4616192), (644, 4587520), (736, 4014080), (784, 3768320), (805, 3670016), (896, 3297280), (920, 3211264), (980, 3014656), (1024, 2885120), (1120, 2637824), (1127, 2621440), (1280, 2308096), (1288, 2293760), (1472, 2007040), (1568, 1884160), (1610, 1835008), (1792, 1648640), (1840, 1605632), (1960, 1507328), (2048, 1442560), (2240, 1318912), (2254, 1310720), (2560, 1154048), (2576, 1146880), (2944, 1003520), (3136, 942080), (3220, 917504), (3584, 824320), (3680, 802816), (3920, 753664), (4096, 721280), (4480, 659456), (4508, 655360), (5120, 577024), (5152, 573440), (5635, 524288), (5888, 501760), (6272, 471040), (6440, 458752), (7168, 412160), (7360, 401408), (7840, 376832), (8192, 360640), (8960, 329728), (9016, 327680), (10240, 288512), (10304, 286720), (11270, 262144), (11776, 250880), (12544, 235520), (12880, 229376), (14336, 206080), (14720, 200704), (15680, 188416), (16384, 180320), (17920, 164864), (18032, 163840), (20480, 144256), (20608, 143360), (22540, 131072), (23552, 125440), (25088, 117760), (25760, 114688), (28672, 103040), (29440, 100352), (31360, 94208), (32768, 90160), (35840, 82432), (36064, 81920), (40960, 72128), (41216, 71680), (45080, 65536), (47104, 62720), (50176, 58880), (51520, 57344)]