1223290880

素因数分解:

$2^{12}\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1$

素因数の和:119

約数の個数: 312

約数和(自身を含む): 3630513312

約数和(自身を除く): 2407222432

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 23, 28, 32, 35, 40, 46, 49, 53, 56, 64, 70, 80, 92, 98, 106, 112, 115, 128, 140, 160, 161, 184, 196, 212, 224, 230, 245, 256, 265, 280, 320, 322, 368, 371, 392, 424, 448, 460, 490, 512, 530, 560, 640, 644, 736, 742, 784, 805, 848, 896, 920, 980, 1024, 1060, 1120, 1127, 1219, 1280, 1288, 1472, 1484, 1568, 1610, 1696, 1792, 1840, 1855, 1960, 2048, 2120, 2240, 2254, 2438, 2560, 2576, 2597, 2944, 2968, 3136, 3220, 3392, 3584, 3680, 3710, 3920, 4096, 4240, 4480, 4508, 4876, 5120, 5152, 5194, 5635, 5888, 5936, 6095, 6272, 6440, 6784, 7168, 7360, 7420, 7840, 8480, 8533, 8960, 9016, 9752, 10240, 10304, 10388, 11270, 11776, 11872, 12190, 12544, 12880, 12985, 13568, 14336, 14720, 14840, 15680, 16960, 17066, 17920, 18032, 19504, 20480, 20608, 20776, 22540, 23552, 23744, 24380, 25088, 25760, 25970, 27136, 28672, 29440, 29680, 31360, 33920, 34132, 35840, 36064, 39008, 41216, 41552, 42665, 45080, 47104, 47488, 48760, 50176, 51520, 51940, 54272, 58880, 59360, 59731, 62720, 67840, 68264, 71680, 72128, 78016, 82432, 83104, 85330, 90160, 94208, 94976, 97520, 100352, 103040, 103880, 108544, 117760, 118720, 119462, 125440, 135680, 136528, 143360, 144256, 156032, 164864, 166208, 170660, 180320, 189952, 195040, 200704, 206080, 207760, 217088, 235520, 237440, 238924, 250880, 271360, 273056, 288512, 298655, 312064, 329728, 332416, 341320, 360640, 379904, 390080, 412160, 415520, 471040, 474880, 477848, 501760, 542720, 546112, 577024, 597310, 624128, 659456, 664832, 682640, 721280, 759808, 780160, 824320, 831040, 949760, 955696, 1003520, 1085440, 1092224, 1154048, 1194620, 1248256, 1329664, 1365280, 1442560, 1519616, 1560320, 1648640, 1662080, 1899520, 1911392, 2184448, 2308096, 2389240, 2496512, 2659328, 2730560, 2885120, 3120640, 3297280, 3324160, 3799040, 3822784, 4368896, 4616192, 4778480, 4993024, 5318656, 5461120, 5770240, 6241280, 6648320, 7598080, 7645568, 8737792, 9556960, 10637312, 10922240, 11540480, 12482560, 13296640, 15291136, 17475584, 19113920, 21844480, 23080960, 24965120, 26593280, 30582272, 34951168, 38227840, 43688960, 53186560, 61164544, 76455680, 87377920, 122329088, 152911360, 174755840, 244658176, 305822720, 611645440, 1223290880]

約数ペア:

[(1, 1223290880), (2, 611645440), (4, 305822720), (5, 244658176), (7, 174755840), (8, 152911360), (10, 122329088), (14, 87377920), (16, 76455680), (20, 61164544), (23, 53186560), (28, 43688960), (32, 38227840), (35, 34951168), (40, 30582272), (46, 26593280), (49, 24965120), (53, 23080960), (56, 21844480), (64, 19113920), (70, 17475584), (80, 15291136), (92, 13296640), (98, 12482560), (106, 11540480), (112, 10922240), (115, 10637312), (128, 9556960), (140, 8737792), (160, 7645568), (161, 7598080), (184, 6648320), (196, 6241280), (212, 5770240), (224, 5461120), (230, 5318656), (245, 4993024), (256, 4778480), (265, 4616192), (280, 4368896), (320, 3822784), (322, 3799040), (368, 3324160), (371, 3297280), (392, 3120640), (424, 2885120), (448, 2730560), (460, 2659328), (490, 2496512), (512, 2389240), (530, 2308096), (560, 2184448), (640, 1911392), (644, 1899520), (736, 1662080), (742, 1648640), (784, 1560320), (805, 1519616), (848, 1442560), (896, 1365280), (920, 1329664), (980, 1248256), (1024, 1194620), (1060, 1154048), (1120, 1092224), (1127, 1085440), (1219, 1003520), (1280, 955696), (1288, 949760), (1472, 831040), (1484, 824320), (1568, 780160), (1610, 759808), (1696, 721280), (1792, 682640), (1840, 664832), (1855, 659456), (1960, 624128), (2048, 597310), (2120, 577024), (2240, 546112), (2254, 542720), (2438, 501760), (2560, 477848), (2576, 474880), (2597, 471040), (2944, 415520), (2968, 412160), (3136, 390080), (3220, 379904), (3392, 360640), (3584, 341320), (3680, 332416), (3710, 329728), (3920, 312064), (4096, 298655), (4240, 288512), (4480, 273056), (4508, 271360), (4876, 250880), (5120, 238924), (5152, 237440), (5194, 235520), (5635, 217088), (5888, 207760), (5936, 206080), (6095, 200704), (6272, 195040), (6440, 189952), (6784, 180320), (7168, 170660), (7360, 166208), (7420, 164864), (7840, 156032), (8480, 144256), (8533, 143360), (8960, 136528), (9016, 135680), (9752, 125440), (10240, 119462), (10304, 118720), (10388, 117760), (11270, 108544), (11776, 103880), (11872, 103040), (12190, 100352), (12544, 97520), (12880, 94976), (12985, 94208), (13568, 90160), (14336, 85330), (14720, 83104), (14840, 82432), (15680, 78016), (16960, 72128), (17066, 71680), (17920, 68264), (18032, 67840), (19504, 62720), (20480, 59731), (20608, 59360), (20776, 58880), (22540, 54272), (23552, 51940), (23744, 51520), (24380, 50176), (25088, 48760), (25760, 47488), (25970, 47104), (27136, 45080), (28672, 42665), (29440, 41552), (29680, 41216), (31360, 39008), (33920, 36064), (34132, 35840)]