280199520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{1753}}^1$

素因数の和:1814

約数の個数: 192

約数和(自身を含む): 1007778240

約数和(自身を除く): 727578720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 54, 60, 72, 74, 80, 90, 96, 108, 111, 120, 135, 144, 148, 160, 180, 185, 216, 222, 240, 270, 288, 296, 333, 360, 370, 432, 444, 480, 540, 555, 592, 666, 720, 740, 864, 888, 999, 1080, 1110, 1184, 1332, 1440, 1480, 1665, 1753, 1776, 1998, 2160, 2220, 2664, 2960, 3330, 3506, 3552, 3996, 4320, 4440, 4995, 5259, 5328, 5920, 6660, 7012, 7992, 8765, 8880, 9990, 10518, 10656, 13320, 14024, 15777, 15984, 17530, 17760, 19980, 21036, 26295, 26640, 28048, 31554, 31968, 35060, 39960, 42072, 47331, 52590, 53280, 56096, 63108, 64861, 70120, 78885, 79920, 84144, 94662, 105180, 126216, 129722, 140240, 157770, 159840, 168288, 189324, 194583, 210360, 236655, 252432, 259444, 280480, 315540, 324305, 378648, 389166, 420720, 473310, 504864, 518888, 583749, 631080, 648610, 757296, 778332, 841440, 946620, 972915, 1037776, 1167498, 1262160, 1297220, 1514592, 1556664, 1751247, 1893240, 1945830, 2075552, 2334996, 2524320, 2594440, 2918745, 3113328, 3502494, 3786480, 3891660, 4669992, 5188880, 5837490, 6226656, 7004988, 7572960, 7783320, 8756235, 9339984, 10377760, 11674980, 14009976, 15566640, 17512470, 18679968, 23349960, 28019952, 31133280, 35024940, 46699920, 56039904, 70049880, 93399840, 140099760, 280199520]

約数ペア:

[(1, 280199520), (2, 140099760), (3, 93399840), (4, 70049880), (5, 56039904), (6, 46699920), (8, 35024940), (9, 31133280), (10, 28019952), (12, 23349960), (15, 18679968), (16, 17512470), (18, 15566640), (20, 14009976), (24, 11674980), (27, 10377760), (30, 9339984), (32, 8756235), (36, 7783320), (37, 7572960), (40, 7004988), (45, 6226656), (48, 5837490), (54, 5188880), (60, 4669992), (72, 3891660), (74, 3786480), (80, 3502494), (90, 3113328), (96, 2918745), (108, 2594440), (111, 2524320), (120, 2334996), (135, 2075552), (144, 1945830), (148, 1893240), (160, 1751247), (180, 1556664), (185, 1514592), (216, 1297220), (222, 1262160), (240, 1167498), (270, 1037776), (288, 972915), (296, 946620), (333, 841440), (360, 778332), (370, 757296), (432, 648610), (444, 631080), (480, 583749), (540, 518888), (555, 504864), (592, 473310), (666, 420720), (720, 389166), (740, 378648), (864, 324305), (888, 315540), (999, 280480), (1080, 259444), (1110, 252432), (1184, 236655), (1332, 210360), (1440, 194583), (1480, 189324), (1665, 168288), (1753, 159840), (1776, 157770), (1998, 140240), (2160, 129722), (2220, 126216), (2664, 105180), (2960, 94662), (3330, 84144), (3506, 79920), (3552, 78885), (3996, 70120), (4320, 64861), (4440, 63108), (4995, 56096), (5259, 53280), (5328, 52590), (5920, 47331), (6660, 42072), (7012, 39960), (7992, 35060), (8765, 31968), (8880, 31554), (9990, 28048), (10518, 26640), (10656, 26295), (13320, 21036), (14024, 19980), (15777, 17760), (15984, 17530)]