1261593120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{443}}^1$

素因数の和:827

約数の個数: 192

約数和(自身を含む): 4229366400

約数和(自身を除く): 2967773280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 160, 170, 204, 240, 255, 272, 340, 349, 408, 443, 480, 510, 544, 680, 698, 816, 886, 1020, 1047, 1329, 1360, 1396, 1632, 1745, 1772, 2040, 2094, 2215, 2658, 2720, 2792, 3490, 3544, 4080, 4188, 4430, 5235, 5316, 5584, 5933, 6645, 6980, 7088, 7531, 8160, 8376, 8860, 10470, 10632, 11168, 11866, 13290, 13960, 14176, 15062, 16752, 17720, 17799, 20940, 21264, 22593, 23732, 26580, 27920, 29665, 30124, 33504, 35440, 35598, 37655, 41880, 42528, 45186, 47464, 53160, 55840, 59330, 60248, 70880, 71196, 75310, 83760, 88995, 90372, 94928, 106320, 112965, 118660, 120496, 142392, 150620, 154607, 167520, 177990, 180744, 189856, 212640, 225930, 237320, 240992, 284784, 301240, 309214, 355980, 361488, 451860, 463821, 474640, 569568, 602480, 618428, 711960, 722976, 773035, 903720, 927642, 949280, 1204960, 1236856, 1423920, 1546070, 1807440, 1855284, 2319105, 2473712, 2628319, 2847840, 3092140, 3614880, 3710568, 4638210, 4947424, 5256638, 6184280, 7421136, 7884957, 9276420, 10513276, 12368560, 13141595, 14842272, 15769914, 18552840, 21026552, 24737120, 26283190, 31539828, 37105680, 39424785, 42053104, 52566380, 63079656, 74211360, 78849570, 84106208, 105132760, 126159312, 157699140, 210265520, 252318624, 315398280, 420531040, 630796560, 1261593120]

約数ペア:

[(1, 1261593120), (2, 630796560), (3, 420531040), (4, 315398280), (5, 252318624), (6, 210265520), (8, 157699140), (10, 126159312), (12, 105132760), (15, 84106208), (16, 78849570), (17, 74211360), (20, 63079656), (24, 52566380), (30, 42053104), (32, 39424785), (34, 37105680), (40, 31539828), (48, 26283190), (51, 24737120), (60, 21026552), (68, 18552840), (80, 15769914), (85, 14842272), (96, 13141595), (102, 12368560), (120, 10513276), (136, 9276420), (160, 7884957), (170, 7421136), (204, 6184280), (240, 5256638), (255, 4947424), (272, 4638210), (340, 3710568), (349, 3614880), (408, 3092140), (443, 2847840), (480, 2628319), (510, 2473712), (544, 2319105), (680, 1855284), (698, 1807440), (816, 1546070), (886, 1423920), (1020, 1236856), (1047, 1204960), (1329, 949280), (1360, 927642), (1396, 903720), (1632, 773035), (1745, 722976), (1772, 711960), (2040, 618428), (2094, 602480), (2215, 569568), (2658, 474640), (2720, 463821), (2792, 451860), (3490, 361488), (3544, 355980), (4080, 309214), (4188, 301240), (4430, 284784), (5235, 240992), (5316, 237320), (5584, 225930), (5933, 212640), (6645, 189856), (6980, 180744), (7088, 177990), (7531, 167520), (8160, 154607), (8376, 150620), (8860, 142392), (10470, 120496), (10632, 118660), (11168, 112965), (11866, 106320), (13290, 94928), (13960, 90372), (14176, 88995), (15062, 83760), (16752, 75310), (17720, 71196), (17799, 70880), (20940, 60248), (21264, 59330), (22593, 55840), (23732, 53160), (26580, 47464), (27920, 45186), (29665, 42528), (30124, 41880), (33504, 37655), (35440, 35598)]