717458560

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 2149539840

約数和(自身を除く): 1432081280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 80, 91, 97, 104, 112, 127, 128, 130, 140, 160, 182, 194, 208, 224, 254, 260, 280, 320, 364, 388, 416, 448, 455, 485, 508, 520, 560, 635, 640, 679, 728, 776, 832, 889, 896, 910, 970, 1016, 1040, 1120, 1261, 1270, 1358, 1456, 1552, 1651, 1664, 1778, 1820, 1940, 2032, 2080, 2240, 2522, 2540, 2716, 2912, 3104, 3302, 3395, 3556, 3640, 3880, 4064, 4160, 4445, 4480, 5044, 5080, 5432, 5824, 6208, 6305, 6604, 6790, 7112, 7280, 7760, 8128, 8255, 8320, 8827, 8890, 10088, 10160, 10864, 11557, 11648, 12319, 12416, 12610, 13208, 13580, 14224, 14560, 15520, 16256, 16510, 17654, 17780, 20176, 20320, 21728, 23114, 24638, 25220, 26416, 27160, 28448, 29120, 31040, 33020, 35308, 35560, 40352, 40640, 43456, 44135, 46228, 49276, 50440, 52832, 54320, 56896, 57785, 58240, 61595, 62080, 66040, 70616, 71120, 80704, 81280, 86233, 86912, 88270, 92456, 98552, 100880, 105664, 108640, 113792, 115570, 123190, 132080, 141232, 142240, 160147, 161408, 172466, 176540, 184912, 197104, 201760, 211328, 217280, 231140, 246380, 264160, 282464, 284480, 320294, 344932, 353080, 369824, 394208, 403520, 431165, 434560, 462280, 492760, 528320, 564928, 568960, 640588, 689864, 706160, 739648, 788416, 800735, 807040, 862330, 924560, 985520, 1056640, 1121029, 1129856, 1281176, 1379728, 1412320, 1479296, 1576832, 1601470, 1724660, 1849120, 1971040, 2242058, 2562352, 2759456, 2824640, 3202940, 3449320, 3698240, 3942080, 4484116, 5124704, 5518912, 5605145, 5649280, 6405880, 6898640, 7396480, 7884160, 8968232, 10249408, 11037824, 11210290, 12811760, 13797280, 17936464, 20498816, 22420580, 25623520, 27594560, 35872928, 44841160, 51247040, 55189120, 71745856, 89682320, 102494080, 143491712, 179364640, 358729280, 717458560]

約数ペア:

[(1, 717458560), (2, 358729280), (4, 179364640), (5, 143491712), (7, 102494080), (8, 89682320), (10, 71745856), (13, 55189120), (14, 51247040), (16, 44841160), (20, 35872928), (26, 27594560), (28, 25623520), (32, 22420580), (35, 20498816), (40, 17936464), (52, 13797280), (56, 12811760), (64, 11210290), (65, 11037824), (70, 10249408), (80, 8968232), (91, 7884160), (97, 7396480), (104, 6898640), (112, 6405880), (127, 5649280), (128, 5605145), (130, 5518912), (140, 5124704), (160, 4484116), (182, 3942080), (194, 3698240), (208, 3449320), (224, 3202940), (254, 2824640), (260, 2759456), (280, 2562352), (320, 2242058), (364, 1971040), (388, 1849120), (416, 1724660), (448, 1601470), (455, 1576832), (485, 1479296), (508, 1412320), (520, 1379728), (560, 1281176), (635, 1129856), (640, 1121029), (679, 1056640), (728, 985520), (776, 924560), (832, 862330), (889, 807040), (896, 800735), (910, 788416), (970, 739648), (1016, 706160), (1040, 689864), (1120, 640588), (1261, 568960), (1270, 564928), (1358, 528320), (1456, 492760), (1552, 462280), (1651, 434560), (1664, 431165), (1778, 403520), (1820, 394208), (1940, 369824), (2032, 353080), (2080, 344932), (2240, 320294), (2522, 284480), (2540, 282464), (2716, 264160), (2912, 246380), (3104, 231140), (3302, 217280), (3395, 211328), (3556, 201760), (3640, 197104), (3880, 184912), (4064, 176540), (4160, 172466), (4445, 161408), (4480, 160147), (5044, 142240), (5080, 141232), (5432, 132080), (5824, 123190), (6208, 115570), (6305, 113792), (6604, 108640), (6790, 105664), (7112, 100880), (7280, 98552), (7760, 92456), (8128, 88270), (8255, 86912), (8320, 86233), (8827, 81280), (8890, 80704), (10088, 71120), (10160, 70616), (10864, 66040), (11557, 62080), (11648, 61595), (12319, 58240), (12416, 57785), (12610, 56896), (13208, 54320), (13580, 52832), (14224, 50440), (14560, 49276), (15520, 46228), (16256, 44135), (16510, 43456), (17654, 40640), (17780, 40352), (20176, 35560), (20320, 35308), (21728, 33020), (23114, 31040), (24638, 29120), (25220, 28448), (26416, 27160)]