319997440000

素因数分解:

$2^{12}\times 5^4\times 7^2\times {\mathrm{2551}}^1$

素因数の和:2609

約数の個数: 390

約数和(自身を含む): 930558082344

約数和(自身を除く): 610560642344

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 64, 70, 80, 98, 100, 112, 125, 128, 140, 160, 175, 196, 200, 224, 245, 250, 256, 280, 320, 350, 392, 400, 448, 490, 500, 512, 560, 625, 640, 700, 784, 800, 875, 896, 980, 1000, 1024, 1120, 1225, 1250, 1280, 1400, 1568, 1600, 1750, 1792, 1960, 2000, 2048, 2240, 2450, 2500, 2551, 2560, 2800, 3136, 3200, 3500, 3584, 3920, 4000, 4096, 4375, 4480, 4900, 5000, 5102, 5120, 5600, 6125, 6272, 6400, 7000, 7168, 7840, 8000, 8750, 8960, 9800, 10000, 10204, 10240, 11200, 12250, 12544, 12755, 12800, 14000, 14336, 15680, 16000, 17500, 17857, 17920, 19600, 20000, 20408, 20480, 22400, 24500, 25088, 25510, 25600, 28000, 28672, 30625, 31360, 32000, 35000, 35714, 35840, 39200, 40000, 40816, 44800, 49000, 50176, 51020, 51200, 56000, 61250, 62720, 63775, 64000, 70000, 71428, 71680, 78400, 80000, 81632, 89285, 89600, 98000, 100352, 102040, 102400, 112000, 122500, 124999, 125440, 127550, 128000, 140000, 142856, 143360, 156800, 160000, 163264, 178570, 179200, 196000, 200704, 204080, 224000, 245000, 249998, 250880, 255100, 256000, 280000, 285712, 313600, 318875, 320000, 326528, 357140, 358400, 392000, 408160, 446425, 448000, 490000, 499996, 501760, 510200, 512000, 560000, 571424, 624995, 627200, 637750, 640000, 653056, 714280, 716800, 784000, 816320, 892850, 896000, 980000, 999992, 1003520, 1020400, 1120000, 1142848, 1249990, 1254400, 1275500, 1280000, 1306112, 1428560, 1568000, 1594375, 1632640, 1785700, 1792000, 1960000, 1999984, 2040800, 2232125, 2240000, 2285696, 2499980, 2508800, 2551000, 2560000, 2612224, 2857120, 3124975, 3136000, 3188750, 3265280, 3571400, 3584000, 3920000, 3999968, 4081600, 4464250, 4480000, 4571392, 4999960, 5017600, 5102000, 5224448, 5714240, 6249950, 6272000, 6377500, 6530560, 7142800, 7840000, 7999936, 8163200, 8928500, 8960000, 9142784, 9999920, 10204000, 10448896, 11160625, 11428480, 12499900, 12544000, 12755000, 13061120, 14285600, 15624875, 15680000, 15999872, 16326400, 17857000, 17920000, 18285568, 19999840, 20408000, 22321250, 22856960, 24999800, 25088000, 25510000, 26122240, 28571200, 31249750, 31360000, 31999744, 32652800, 35714000, 36571136, 39999680, 40816000, 44642500, 45713920, 49999600, 51020000, 52244480, 57142400, 62499500, 62720000, 63999488, 65305600, 71428000, 73142272, 78124375, 79999360, 81632000, 89285000, 91427840, 99999200, 102040000, 114284800, 124999000, 125440000, 127998976, 130611200, 142856000, 156248750, 159998720, 163264000, 178570000, 182855680, 199998400, 204080000, 228569600, 249998000, 255997952, 261222400, 285712000, 312497500, 319997440, 326528000, 357140000, 365711360, 399996800, 408160000, 457139200, 499996000, 511995904, 571424000, 624995000, 639994880, 653056000, 714280000, 799993600, 816320000, 914278400, 999992000, 1142848000, 1249990000, 1279989760, 1306112000, 1428560000, 1599987200, 1632640000, 1828556800, 1999984000, 2285696000, 2499980000, 2559979520, 2857120000, 3199974400, 3265280000, 3999968000, 4571392000, 4999960000, 5714240000, 6399948800, 6530560000, 7999936000, 9142784000, 9999920000, 11428480000, 12799897600, 15999872000, 19999840000, 22856960000, 31999744000, 39999680000, 45713920000, 63999488000, 79999360000, 159998720000, 319997440000]

約数ペア:

[(1, 319997440000), (2, 159998720000), (4, 79999360000), (5, 63999488000), (7, 45713920000), (8, 39999680000), (10, 31999744000), (14, 22856960000), (16, 19999840000), (20, 15999872000), (25, 12799897600), (28, 11428480000), (32, 9999920000), (35, 9142784000), (40, 7999936000), (49, 6530560000), (50, 6399948800), (56, 5714240000), (64, 4999960000), (70, 4571392000), (80, 3999968000), (98, 3265280000), (100, 3199974400), (112, 2857120000), (125, 2559979520), (128, 2499980000), (140, 2285696000), (160, 1999984000), (175, 1828556800), (196, 1632640000), (200, 1599987200), (224, 1428560000), (245, 1306112000), (250, 1279989760), (256, 1249990000), (280, 1142848000), (320, 999992000), (350, 914278400), (392, 816320000), (400, 799993600), (448, 714280000), (490, 653056000), (500, 639994880), (512, 624995000), (560, 571424000), (625, 511995904), (640, 499996000), (700, 457139200), (784, 408160000), (800, 399996800), (875, 365711360), (896, 357140000), (980, 326528000), (1000, 319997440), (1024, 312497500), (1120, 285712000), (1225, 261222400), (1250, 255997952), (1280, 249998000), (1400, 228569600), (1568, 204080000), (1600, 199998400), (1750, 182855680), (1792, 178570000), (1960, 163264000), (2000, 159998720), (2048, 156248750), (2240, 142856000), (2450, 130611200), (2500, 127998976), (2551, 125440000), (2560, 124999000), (2800, 114284800), (3136, 102040000), (3200, 99999200), (3500, 91427840), (3584, 89285000), (3920, 81632000), (4000, 79999360), (4096, 78124375), (4375, 73142272), (4480, 71428000), (4900, 65305600), (5000, 63999488), (5102, 62720000), (5120, 62499500), (5600, 57142400), (6125, 52244480), (6272, 51020000), (6400, 49999600), (7000, 45713920), (7168, 44642500), (7840, 40816000), (8000, 39999680), (8750, 36571136), (8960, 35714000), (9800, 32652800), (10000, 31999744), (10204, 31360000), (10240, 31249750), (11200, 28571200), (12250, 26122240), (12544, 25510000), (12755, 25088000), (12800, 24999800), (14000, 22856960), (14336, 22321250), (15680, 20408000), (16000, 19999840), (17500, 18285568), (17857, 17920000), (17920, 17857000), (19600, 16326400), (20000, 15999872), (20408, 15680000), (20480, 15624875), (22400, 14285600), (24500, 13061120), (25088, 12755000), (25510, 12544000), (25600, 12499900), (28000, 11428480), (28672, 11160625), (30625, 10448896), (31360, 10204000), (32000, 9999920), (35000, 9142784), (35714, 8960000), (35840, 8928500), (39200, 8163200), (40000, 7999936), (40816, 7840000), (44800, 7142800), (49000, 6530560), (50176, 6377500), (51020, 6272000), (51200, 6249950), (56000, 5714240), (61250, 5224448), (62720, 5102000), (63775, 5017600), (64000, 4999960), (70000, 4571392), (71428, 4480000), (71680, 4464250), (78400, 4081600), (80000, 3999968), (81632, 3920000), (89285, 3584000), (89600, 3571400), (98000, 3265280), (100352, 3188750), (102040, 3136000), (102400, 3124975), (112000, 2857120), (122500, 2612224), (124999, 2560000), (125440, 2551000), (127550, 2508800), (128000, 2499980), (140000, 2285696), (142856, 2240000), (143360, 2232125), (156800, 2040800), (160000, 1999984), (163264, 1960000), (178570, 1792000), (179200, 1785700), (196000, 1632640), (200704, 1594375), (204080, 1568000), (224000, 1428560), (245000, 1306112), (249998, 1280000), (250880, 1275500), (255100, 1254400), (256000, 1249990), (280000, 1142848), (285712, 1120000), (313600, 1020400), (318875, 1003520), (320000, 999992), (326528, 980000), (357140, 896000), (358400, 892850), (392000, 816320), (408160, 784000), (446425, 716800), (448000, 714280), (490000, 653056), (499996, 640000), (501760, 637750), (510200, 627200), (512000, 624995), (560000, 571424)]