28207991040

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{283}}^1$

素因数の和:665

約数の個数: 288

約数和(自身を含む): 91657996416

約数和(自身を除く): 63450005376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 101, 120, 128, 160, 192, 202, 240, 256, 257, 283, 303, 320, 384, 404, 480, 505, 514, 566, 606, 640, 768, 771, 808, 849, 960, 1010, 1028, 1132, 1212, 1280, 1285, 1415, 1515, 1542, 1616, 1698, 1920, 2020, 2056, 2264, 2424, 2570, 2830, 3030, 3084, 3232, 3396, 3840, 3855, 4040, 4112, 4245, 4528, 4848, 5140, 5660, 6060, 6168, 6464, 6792, 7710, 8080, 8224, 8490, 9056, 9696, 10280, 11320, 12120, 12336, 12928, 13584, 15420, 16160, 16448, 16980, 18112, 19392, 20560, 22640, 24240, 24672, 25856, 25957, 27168, 28583, 30840, 32320, 32896, 33960, 36224, 38784, 41120, 45280, 48480, 49344, 51914, 54336, 57166, 61680, 64640, 65792, 67920, 72448, 72731, 77568, 77871, 82240, 85749, 90560, 96960, 98688, 103828, 108672, 114332, 123360, 129280, 129785, 135840, 142915, 145462, 155742, 164480, 171498, 181120, 193920, 197376, 207656, 217344, 218193, 228664, 246720, 259570, 271680, 285830, 290924, 311484, 328960, 342996, 362240, 363655, 387840, 389355, 415312, 428745, 436386, 457328, 493440, 519140, 543360, 571660, 581848, 622968, 685992, 727310, 778710, 830624, 857490, 872772, 914656, 986880, 1038280, 1086720, 1090965, 1143320, 1163696, 1245936, 1371984, 1454620, 1557420, 1661248, 1714980, 1745544, 1829312, 2076560, 2181930, 2286640, 2327392, 2491872, 2743968, 2909240, 3114840, 3322496, 3429960, 3491088, 3658624, 4153120, 4363860, 4573280, 4654784, 4983744, 5487936, 5818480, 6229680, 6644992, 6859920, 6982176, 7317248, 7345831, 8306240, 8727720, 9146560, 9309568, 9967488, 10975872, 11636960, 12459360, 13719840, 13964352, 14691662, 16612480, 17455440, 18293120, 18619136, 19934976, 21951744, 22037493, 23273920, 24918720, 27439680, 27928704, 29383324, 33224960, 34910880, 36586240, 36729155, 44074986, 46547840, 49837440, 54879360, 55857408, 58766648, 69821760, 73458310, 88149972, 93095680, 99674880, 109758720, 110187465, 117533296, 139643520, 146916620, 176299944, 220374930, 235066592, 279287040, 293833240, 352599888, 440749860, 470133184, 587666480, 705199776, 881499720, 940266368, 1175332960, 1410399552, 1762999440, 1880532736, 2350665920, 2820799104, 3525998880, 4701331840, 5641598208, 7051997760, 9402663680, 14103995520, 28207991040]

約数ペア:

[(1, 28207991040), (2, 14103995520), (3, 9402663680), (4, 7051997760), (5, 5641598208), (6, 4701331840), (8, 3525998880), (10, 2820799104), (12, 2350665920), (15, 1880532736), (16, 1762999440), (20, 1410399552), (24, 1175332960), (30, 940266368), (32, 881499720), (40, 705199776), (48, 587666480), (60, 470133184), (64, 440749860), (80, 352599888), (96, 293833240), (101, 279287040), (120, 235066592), (128, 220374930), (160, 176299944), (192, 146916620), (202, 139643520), (240, 117533296), (256, 110187465), (257, 109758720), (283, 99674880), (303, 93095680), (320, 88149972), (384, 73458310), (404, 69821760), (480, 58766648), (505, 55857408), (514, 54879360), (566, 49837440), (606, 46547840), (640, 44074986), (768, 36729155), (771, 36586240), (808, 34910880), (849, 33224960), (960, 29383324), (1010, 27928704), (1028, 27439680), (1132, 24918720), (1212, 23273920), (1280, 22037493), (1285, 21951744), (1415, 19934976), (1515, 18619136), (1542, 18293120), (1616, 17455440), (1698, 16612480), (1920, 14691662), (2020, 13964352), (2056, 13719840), (2264, 12459360), (2424, 11636960), (2570, 10975872), (2830, 9967488), (3030, 9309568), (3084, 9146560), (3232, 8727720), (3396, 8306240), (3840, 7345831), (3855, 7317248), (4040, 6982176), (4112, 6859920), (4245, 6644992), (4528, 6229680), (4848, 5818480), (5140, 5487936), (5660, 4983744), (6060, 4654784), (6168, 4573280), (6464, 4363860), (6792, 4153120), (7710, 3658624), (8080, 3491088), (8224, 3429960), (8490, 3322496), (9056, 3114840), (9696, 2909240), (10280, 2743968), (11320, 2491872), (12120, 2327392), (12336, 2286640), (12928, 2181930), (13584, 2076560), (15420, 1829312), (16160, 1745544), (16448, 1714980), (16980, 1661248), (18112, 1557420), (19392, 1454620), (20560, 1371984), (22640, 1245936), (24240, 1163696), (24672, 1143320), (25856, 1090965), (25957, 1086720), (27168, 1038280), (28583, 986880), (30840, 914656), (32320, 872772), (32896, 857490), (33960, 830624), (36224, 778710), (38784, 727310), (41120, 685992), (45280, 622968), (48480, 581848), (49344, 571660), (51914, 543360), (54336, 519140), (57166, 493440), (61680, 457328), (64640, 436386), (65792, 428745), (67920, 415312), (72448, 389355), (72731, 387840), (77568, 363655), (77871, 362240), (82240, 342996), (85749, 328960), (90560, 311484), (96960, 290924), (98688, 285830), (103828, 271680), (108672, 259570), (114332, 246720), (123360, 228664), (129280, 218193), (129785, 217344), (135840, 207656), (142915, 197376), (145462, 193920), (155742, 181120), (164480, 171498)]