1275364480

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:247

約数の個数: 256

約数和(自身を含む): 3553320960

約数和(自身を除く): 2277956480

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 71, 80, 85, 104, 127, 128, 130, 136, 142, 160, 170, 208, 221, 254, 260, 272, 284, 320, 340, 355, 416, 442, 508, 520, 544, 568, 635, 640, 680, 710, 832, 884, 923, 1016, 1040, 1088, 1105, 1136, 1207, 1270, 1360, 1420, 1651, 1664, 1768, 1846, 2032, 2080, 2159, 2176, 2210, 2272, 2414, 2540, 2720, 2840, 3302, 3536, 3692, 4064, 4160, 4318, 4420, 4544, 4615, 4828, 5080, 5440, 5680, 6035, 6604, 7072, 7384, 8128, 8255, 8320, 8636, 8840, 9017, 9088, 9230, 9656, 10160, 10795, 10880, 11360, 12070, 13208, 14144, 14768, 15691, 16256, 16510, 17272, 17680, 18034, 18460, 19312, 20320, 21590, 22720, 24140, 26416, 28067, 28288, 29536, 31382, 33020, 34544, 35360, 36068, 36920, 38624, 40640, 43180, 45085, 45440, 48280, 52832, 56134, 59072, 62764, 66040, 69088, 70720, 72136, 73840, 77248, 78455, 81280, 86360, 90170, 96560, 105664, 112268, 117221, 118144, 125528, 132080, 138176, 140335, 141440, 144272, 147680, 153289, 154496, 156910, 172720, 180340, 193120, 211328, 224536, 234442, 251056, 264160, 276352, 280670, 288544, 295360, 306578, 313820, 345440, 360680, 386240, 449072, 468884, 502112, 528320, 561340, 577088, 586105, 590720, 613156, 627640, 690880, 721360, 766445, 772480, 898144, 937768, 1004224, 1056640, 1122680, 1154176, 1172210, 1226312, 1255280, 1381760, 1442720, 1532890, 1796288, 1875536, 1992757, 2008448, 2245360, 2344420, 2452624, 2510560, 2885440, 3065780, 3592576, 3751072, 3985514, 4490720, 4688840, 4905248, 5021120, 5770880, 6131560, 7502144, 7971028, 8981440, 9377680, 9810496, 9963785, 10042240, 12263120, 15004288, 15942056, 17962880, 18755360, 19620992, 19927570, 24526240, 31884112, 37510720, 39855140, 49052480, 63768224, 75021440, 79710280, 98104960, 127536448, 159420560, 255072896, 318841120, 637682240, 1275364480]

約数ペア:

[(1, 1275364480), (2, 637682240), (4, 318841120), (5, 255072896), (8, 159420560), (10, 127536448), (13, 98104960), (16, 79710280), (17, 75021440), (20, 63768224), (26, 49052480), (32, 39855140), (34, 37510720), (40, 31884112), (52, 24526240), (64, 19927570), (65, 19620992), (68, 18755360), (71, 17962880), (80, 15942056), (85, 15004288), (104, 12263120), (127, 10042240), (128, 9963785), (130, 9810496), (136, 9377680), (142, 8981440), (160, 7971028), (170, 7502144), (208, 6131560), (221, 5770880), (254, 5021120), (260, 4905248), (272, 4688840), (284, 4490720), (320, 3985514), (340, 3751072), (355, 3592576), (416, 3065780), (442, 2885440), (508, 2510560), (520, 2452624), (544, 2344420), (568, 2245360), (635, 2008448), (640, 1992757), (680, 1875536), (710, 1796288), (832, 1532890), (884, 1442720), (923, 1381760), (1016, 1255280), (1040, 1226312), (1088, 1172210), (1105, 1154176), (1136, 1122680), (1207, 1056640), (1270, 1004224), (1360, 937768), (1420, 898144), (1651, 772480), (1664, 766445), (1768, 721360), (1846, 690880), (2032, 627640), (2080, 613156), (2159, 590720), (2176, 586105), (2210, 577088), (2272, 561340), (2414, 528320), (2540, 502112), (2720, 468884), (2840, 449072), (3302, 386240), (3536, 360680), (3692, 345440), (4064, 313820), (4160, 306578), (4318, 295360), (4420, 288544), (4544, 280670), (4615, 276352), (4828, 264160), (5080, 251056), (5440, 234442), (5680, 224536), (6035, 211328), (6604, 193120), (7072, 180340), (7384, 172720), (8128, 156910), (8255, 154496), (8320, 153289), (8636, 147680), (8840, 144272), (9017, 141440), (9088, 140335), (9230, 138176), (9656, 132080), (10160, 125528), (10795, 118144), (10880, 117221), (11360, 112268), (12070, 105664), (13208, 96560), (14144, 90170), (14768, 86360), (15691, 81280), (16256, 78455), (16510, 77248), (17272, 73840), (17680, 72136), (18034, 70720), (18460, 69088), (19312, 66040), (20320, 62764), (21590, 59072), (22720, 56134), (24140, 52832), (26416, 48280), (28067, 45440), (28288, 45085), (29536, 43180), (31382, 40640), (33020, 38624), (34544, 36920), (35360, 36068)]