305368960

素因数分解:

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

素因数の和:193

約数の個数: 192

約数和(自身を含む): 841720320

約数和(自身を除く): 536351360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 127, 128, 130, 136, 160, 170, 208, 221, 254, 260, 272, 289, 320, 340, 416, 442, 508, 520, 544, 578, 635, 640, 680, 832, 884, 1016, 1040, 1088, 1105, 1156, 1270, 1360, 1445, 1651, 1664, 1768, 2032, 2080, 2159, 2176, 2210, 2312, 2540, 2720, 2890, 3302, 3536, 3757, 4064, 4160, 4318, 4420, 4624, 5080, 5440, 5780, 6604, 7072, 7514, 8128, 8255, 8320, 8636, 8840, 9248, 10160, 10795, 10880, 11560, 13208, 14144, 15028, 16256, 16510, 17272, 17680, 18496, 18785, 20320, 21590, 23120, 26416, 28067, 28288, 30056, 33020, 34544, 35360, 36703, 36992, 37570, 40640, 43180, 46240, 52832, 56134, 60112, 66040, 69088, 70720, 73406, 75140, 81280, 86360, 92480, 105664, 112268, 120224, 132080, 138176, 140335, 141440, 146812, 150280, 172720, 183515, 184960, 211328, 224536, 240448, 264160, 276352, 280670, 293624, 300560, 345440, 367030, 449072, 477139, 480896, 528320, 561340, 587248, 601120, 690880, 734060, 898144, 954278, 1056640, 1122680, 1174496, 1202240, 1381760, 1468120, 1796288, 1908556, 2245360, 2348992, 2385695, 2404480, 2936240, 3592576, 3817112, 4490720, 4697984, 4771390, 5872480, 7634224, 8981440, 9542780, 11744960, 15268448, 17962880, 19085560, 23489920, 30536896, 38171120, 61073792, 76342240, 152684480, 305368960]

約数ペア:

[(1, 305368960), (2, 152684480), (4, 76342240), (5, 61073792), (8, 38171120), (10, 30536896), (13, 23489920), (16, 19085560), (17, 17962880), (20, 15268448), (26, 11744960), (32, 9542780), (34, 8981440), (40, 7634224), (52, 5872480), (64, 4771390), (65, 4697984), (68, 4490720), (80, 3817112), (85, 3592576), (104, 2936240), (127, 2404480), (128, 2385695), (130, 2348992), (136, 2245360), (160, 1908556), (170, 1796288), (208, 1468120), (221, 1381760), (254, 1202240), (260, 1174496), (272, 1122680), (289, 1056640), (320, 954278), (340, 898144), (416, 734060), (442, 690880), (508, 601120), (520, 587248), (544, 561340), (578, 528320), (635, 480896), (640, 477139), (680, 449072), (832, 367030), (884, 345440), (1016, 300560), (1040, 293624), (1088, 280670), (1105, 276352), (1156, 264160), (1270, 240448), (1360, 224536), (1445, 211328), (1651, 184960), (1664, 183515), (1768, 172720), (2032, 150280), (2080, 146812), (2159, 141440), (2176, 140335), (2210, 138176), (2312, 132080), (2540, 120224), (2720, 112268), (2890, 105664), (3302, 92480), (3536, 86360), (3757, 81280), (4064, 75140), (4160, 73406), (4318, 70720), (4420, 69088), (4624, 66040), (5080, 60112), (5440, 56134), (5780, 52832), (6604, 46240), (7072, 43180), (7514, 40640), (8128, 37570), (8255, 36992), (8320, 36703), (8636, 35360), (8840, 34544), (9248, 33020), (10160, 30056), (10795, 28288), (10880, 28067), (11560, 26416), (13208, 23120), (14144, 21590), (15028, 20320), (16256, 18785), (16510, 18496), (17272, 17680)]