998972160

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{1657}}^1$

素因数の和:1838

約数の個数: 144

約数和(自身を含む): 3212726496

約数和(自身を除く): 2213754336

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 157, 160, 192, 240, 256, 314, 320, 384, 471, 480, 628, 640, 768, 785, 942, 960, 1256, 1280, 1570, 1657, 1884, 1920, 2355, 2512, 3140, 3314, 3768, 3840, 4710, 4971, 5024, 6280, 6628, 7536, 8285, 9420, 9942, 10048, 12560, 13256, 15072, 16570, 18840, 19884, 20096, 24855, 25120, 26512, 30144, 33140, 37680, 39768, 40192, 49710, 50240, 53024, 60288, 66280, 75360, 79536, 99420, 100480, 106048, 120576, 132560, 150720, 159072, 198840, 200960, 212096, 260149, 265120, 301440, 318144, 397680, 424192, 520298, 530240, 602880, 636288, 780447, 795360, 1040596, 1060480, 1272576, 1300745, 1560894, 1590720, 2081192, 2120960, 2601490, 3121788, 3181440, 3902235, 4162384, 5202980, 6243576, 6362880, 7804470, 8324768, 10405960, 12487152, 15608940, 16649536, 20811920, 24974304, 31217880, 33299072, 41623840, 49948608, 62435760, 66598144, 83247680, 99897216, 124871520, 166495360, 199794432, 249743040, 332990720, 499486080, 998972160]

約数ペア:

[(1, 998972160), (2, 499486080), (3, 332990720), (4, 249743040), (5, 199794432), (6, 166495360), (8, 124871520), (10, 99897216), (12, 83247680), (15, 66598144), (16, 62435760), (20, 49948608), (24, 41623840), (30, 33299072), (32, 31217880), (40, 24974304), (48, 20811920), (60, 16649536), (64, 15608940), (80, 12487152), (96, 10405960), (120, 8324768), (128, 7804470), (157, 6362880), (160, 6243576), (192, 5202980), (240, 4162384), (256, 3902235), (314, 3181440), (320, 3121788), (384, 2601490), (471, 2120960), (480, 2081192), (628, 1590720), (640, 1560894), (768, 1300745), (785, 1272576), (942, 1060480), (960, 1040596), (1256, 795360), (1280, 780447), (1570, 636288), (1657, 602880), (1884, 530240), (1920, 520298), (2355, 424192), (2512, 397680), (3140, 318144), (3314, 301440), (3768, 265120), (3840, 260149), (4710, 212096), (4971, 200960), (5024, 198840), (6280, 159072), (6628, 150720), (7536, 132560), (8285, 120576), (9420, 106048), (9942, 100480), (10048, 99420), (12560, 79536), (13256, 75360), (15072, 66280), (16570, 60288), (18840, 53024), (19884, 50240), (20096, 49710), (24855, 40192), (25120, 39768), (26512, 37680), (30144, 33140)]