2492045920

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{499}}^1$

素因数の和:555

約数の個数: 240

約数和(自身を含む): 7411446000

約数和(自身を除く): 4919400080

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 343, 364, 392, 416, 455, 490, 499, 520, 560, 637, 686, 728, 784, 910, 980, 998, 1040, 1120, 1274, 1372, 1456, 1568, 1715, 1820, 1960, 1996, 2080, 2401, 2495, 2548, 2744, 2912, 3185, 3430, 3493, 3640, 3920, 3992, 4459, 4802, 4990, 5096, 5488, 6370, 6487, 6860, 6986, 7280, 7840, 7984, 8918, 9604, 9980, 10192, 10976, 12005, 12740, 12974, 13720, 13972, 14560, 15968, 17465, 17836, 19208, 19960, 20384, 22295, 24010, 24451, 25480, 25948, 27440, 27944, 31213, 32435, 34930, 35672, 38416, 39920, 44590, 45409, 48020, 48902, 50960, 51896, 54880, 55888, 62426, 64870, 69860, 71344, 76832, 79840, 89180, 90818, 96040, 97804, 101920, 103792, 111776, 122255, 124852, 129740, 139720, 142688, 156065, 171157, 178360, 181636, 192080, 195608, 207584, 227045, 244510, 249704, 259480, 279440, 312130, 317863, 342314, 356720, 363272, 384160, 391216, 454090, 489020, 499408, 518960, 558880, 624260, 635726, 684628, 713440, 726544, 782432, 855785, 908180, 978040, 998816, 1037920, 1198099, 1248520, 1271452, 1369256, 1453088, 1589315, 1711570, 1816360, 1956080, 2225041, 2396198, 2497040, 2542904, 2738512, 3178630, 3423140, 3632720, 3912160, 4450082, 4792396, 4994080, 5085808, 5477024, 5990495, 6357260, 6846280, 7265440, 8900164, 9584792, 10171616, 11125205, 11980990, 12714520, 13692560, 15575287, 17800328, 19169584, 22250410, 23961980, 25429040, 27385120, 31150574, 35600656, 38339168, 44500820, 47923960, 50858080, 62301148, 71201312, 77876435, 89001640, 95847920, 124602296, 155752870, 178003280, 191695840, 249204592, 311505740, 356006560, 498409184, 623011480, 1246022960, 2492045920]

約数ペア:

[(1, 2492045920), (2, 1246022960), (4, 623011480), (5, 498409184), (7, 356006560), (8, 311505740), (10, 249204592), (13, 191695840), (14, 178003280), (16, 155752870), (20, 124602296), (26, 95847920), (28, 89001640), (32, 77876435), (35, 71201312), (40, 62301148), (49, 50858080), (52, 47923960), (56, 44500820), (65, 38339168), (70, 35600656), (80, 31150574), (91, 27385120), (98, 25429040), (104, 23961980), (112, 22250410), (130, 19169584), (140, 17800328), (160, 15575287), (182, 13692560), (196, 12714520), (208, 11980990), (224, 11125205), (245, 10171616), (260, 9584792), (280, 8900164), (343, 7265440), (364, 6846280), (392, 6357260), (416, 5990495), (455, 5477024), (490, 5085808), (499, 4994080), (520, 4792396), (560, 4450082), (637, 3912160), (686, 3632720), (728, 3423140), (784, 3178630), (910, 2738512), (980, 2542904), (998, 2497040), (1040, 2396198), (1120, 2225041), (1274, 1956080), (1372, 1816360), (1456, 1711570), (1568, 1589315), (1715, 1453088), (1820, 1369256), (1960, 1271452), (1996, 1248520), (2080, 1198099), (2401, 1037920), (2495, 998816), (2548, 978040), (2744, 908180), (2912, 855785), (3185, 782432), (3430, 726544), (3493, 713440), (3640, 684628), (3920, 635726), (3992, 624260), (4459, 558880), (4802, 518960), (4990, 499408), (5096, 489020), (5488, 454090), (6370, 391216), (6487, 384160), (6860, 363272), (6986, 356720), (7280, 342314), (7840, 317863), (7984, 312130), (8918, 279440), (9604, 259480), (9980, 249704), (10192, 244510), (10976, 227045), (12005, 207584), (12740, 195608), (12974, 192080), (13720, 181636), (13972, 178360), (14560, 171157), (15968, 156065), (17465, 142688), (17836, 139720), (19208, 129740), (19960, 124852), (20384, 122255), (22295, 111776), (24010, 103792), (24451, 101920), (25480, 97804), (25948, 96040), (27440, 90818), (27944, 89180), (31213, 79840), (32435, 76832), (34930, 71344), (35672, 69860), (38416, 64870), (39920, 62426), (44590, 55888), (45409, 54880), (48020, 51896), (48902, 50960)]