1728910080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{223}}^1\times {\mathrm{673}}^1$

素因数の和:923

約数の個数: 216

約数和(自身を含む): 6017601408

約数和(自身を除く): 4288691328

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 223, 240, 256, 288, 320, 360, 384, 446, 480, 576, 640, 669, 673, 720, 768, 892, 960, 1115, 1152, 1280, 1338, 1346, 1440, 1784, 1920, 2007, 2019, 2230, 2304, 2676, 2692, 2880, 3345, 3365, 3568, 3840, 4014, 4038, 4460, 5352, 5384, 5760, 6057, 6690, 6730, 7136, 8028, 8076, 8920, 10035, 10095, 10704, 10768, 11520, 12114, 13380, 13460, 14272, 16056, 16152, 17840, 20070, 20190, 21408, 21536, 24228, 26760, 26920, 28544, 30285, 32112, 32304, 35680, 40140, 40380, 42816, 43072, 48456, 53520, 53840, 57088, 60570, 64224, 64608, 71360, 80280, 80760, 85632, 86144, 96912, 107040, 107680, 121140, 128448, 129216, 142720, 150079, 160560, 161520, 171264, 172288, 193824, 214080, 215360, 242280, 256896, 258432, 285440, 300158, 321120, 323040, 387648, 428160, 430720, 450237, 484560, 513792, 516864, 600316, 642240, 646080, 750395, 775296, 856320, 861440, 900474, 969120, 1200632, 1284480, 1292160, 1350711, 1500790, 1550592, 1800948, 1938240, 2251185, 2401264, 2568960, 2584320, 2701422, 3001580, 3601896, 3876480, 4502370, 4802528, 5402844, 6003160, 6753555, 7203792, 7752960, 9004740, 9605056, 10805688, 12006320, 13507110, 14407584, 18009480, 19210112, 21611376, 24012640, 27014220, 28815168, 36018960, 38420224, 43222752, 48025280, 54028440, 57630336, 72037920, 86445504, 96050560, 108056880, 115260672, 144075840, 172891008, 192101120, 216113760, 288151680, 345782016, 432227520, 576303360, 864455040, 1728910080]

約数ペア:

[(1, 1728910080), (2, 864455040), (3, 576303360), (4, 432227520), (5, 345782016), (6, 288151680), (8, 216113760), (9, 192101120), (10, 172891008), (12, 144075840), (15, 115260672), (16, 108056880), (18, 96050560), (20, 86445504), (24, 72037920), (30, 57630336), (32, 54028440), (36, 48025280), (40, 43222752), (45, 38420224), (48, 36018960), (60, 28815168), (64, 27014220), (72, 24012640), (80, 21611376), (90, 19210112), (96, 18009480), (120, 14407584), (128, 13507110), (144, 12006320), (160, 10805688), (180, 9605056), (192, 9004740), (223, 7752960), (240, 7203792), (256, 6753555), (288, 6003160), (320, 5402844), (360, 4802528), (384, 4502370), (446, 3876480), (480, 3601896), (576, 3001580), (640, 2701422), (669, 2584320), (673, 2568960), (720, 2401264), (768, 2251185), (892, 1938240), (960, 1800948), (1115, 1550592), (1152, 1500790), (1280, 1350711), (1338, 1292160), (1346, 1284480), (1440, 1200632), (1784, 969120), (1920, 900474), (2007, 861440), (2019, 856320), (2230, 775296), (2304, 750395), (2676, 646080), (2692, 642240), (2880, 600316), (3345, 516864), (3365, 513792), (3568, 484560), (3840, 450237), (4014, 430720), (4038, 428160), (4460, 387648), (5352, 323040), (5384, 321120), (5760, 300158), (6057, 285440), (6690, 258432), (6730, 256896), (7136, 242280), (8028, 215360), (8076, 214080), (8920, 193824), (10035, 172288), (10095, 171264), (10704, 161520), (10768, 160560), (11520, 150079), (12114, 142720), (13380, 129216), (13460, 128448), (14272, 121140), (16056, 107680), (16152, 107040), (17840, 96912), (20070, 86144), (20190, 85632), (21408, 80760), (21536, 80280), (24228, 71360), (26760, 64608), (26920, 64224), (28544, 60570), (30285, 57088), (32112, 53840), (32304, 53520), (35680, 48456), (40140, 43072), (40380, 42816)]