259001120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 755951616

約数和(自身を除く): 496950496

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 61, 68, 70, 80, 85, 112, 119, 122, 136, 140, 160, 170, 223, 224, 238, 244, 272, 280, 305, 340, 427, 446, 476, 488, 544, 560, 595, 610, 680, 854, 892, 952, 976, 1037, 1115, 1120, 1190, 1220, 1360, 1561, 1708, 1784, 1904, 1952, 2074, 2135, 2230, 2380, 2440, 2720, 3122, 3416, 3568, 3791, 3808, 4148, 4270, 4460, 4760, 4880, 5185, 6244, 6832, 7136, 7259, 7582, 7805, 8296, 8540, 8920, 9520, 9760, 10370, 12488, 13603, 13664, 14518, 15164, 15610, 16592, 17080, 17840, 18955, 19040, 20740, 24976, 26537, 27206, 29036, 30328, 31220, 33184, 34160, 35680, 36295, 37910, 41480, 49952, 53074, 54412, 58072, 60656, 62440, 68015, 68320, 72590, 75820, 82960, 95221, 106148, 108824, 116144, 121312, 124880, 132685, 136030, 145180, 151640, 165920, 190442, 212296, 217648, 231251, 232288, 249760, 265370, 272060, 290360, 303280, 380884, 424592, 435296, 462502, 476105, 530740, 544120, 580720, 606560, 761768, 849184, 925004, 952210, 1061480, 1088240, 1156255, 1161440, 1523536, 1618757, 1850008, 1904420, 2122960, 2176480, 2312510, 3047072, 3237514, 3700016, 3808840, 4245920, 4625020, 6475028, 7400032, 7617680, 8093785, 9250040, 12950056, 15235360, 16187570, 18500080, 25900112, 32375140, 37000160, 51800224, 64750280, 129500560, 259001120]

約数ペア:

[(1, 259001120), (2, 129500560), (4, 64750280), (5, 51800224), (7, 37000160), (8, 32375140), (10, 25900112), (14, 18500080), (16, 16187570), (17, 15235360), (20, 12950056), (28, 9250040), (32, 8093785), (34, 7617680), (35, 7400032), (40, 6475028), (56, 4625020), (61, 4245920), (68, 3808840), (70, 3700016), (80, 3237514), (85, 3047072), (112, 2312510), (119, 2176480), (122, 2122960), (136, 1904420), (140, 1850008), (160, 1618757), (170, 1523536), (223, 1161440), (224, 1156255), (238, 1088240), (244, 1061480), (272, 952210), (280, 925004), (305, 849184), (340, 761768), (427, 606560), (446, 580720), (476, 544120), (488, 530740), (544, 476105), (560, 462502), (595, 435296), (610, 424592), (680, 380884), (854, 303280), (892, 290360), (952, 272060), (976, 265370), (1037, 249760), (1115, 232288), (1120, 231251), (1190, 217648), (1220, 212296), (1360, 190442), (1561, 165920), (1708, 151640), (1784, 145180), (1904, 136030), (1952, 132685), (2074, 124880), (2135, 121312), (2230, 116144), (2380, 108824), (2440, 106148), (2720, 95221), (3122, 82960), (3416, 75820), (3568, 72590), (3791, 68320), (3808, 68015), (4148, 62440), (4270, 60656), (4460, 58072), (4760, 54412), (4880, 53074), (5185, 49952), (6244, 41480), (6832, 37910), (7136, 36295), (7259, 35680), (7582, 34160), (7805, 33184), (8296, 31220), (8540, 30328), (8920, 29036), (9520, 27206), (9760, 26537), (10370, 24976), (12488, 20740), (13603, 19040), (13664, 18955), (14518, 17840), (15164, 17080), (15610, 16592)]