671657280

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{787}}^1$

素因数の和:941

約数の個数: 224

約数和(自身を含む): 2459467776

約数和(自身を除く): 1787810496

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 127, 140, 160, 168, 192, 210, 224, 240, 254, 280, 320, 336, 381, 420, 448, 480, 508, 560, 635, 672, 762, 787, 840, 889, 960, 1016, 1120, 1270, 1344, 1524, 1574, 1680, 1778, 1905, 2032, 2240, 2361, 2540, 2667, 3048, 3148, 3360, 3556, 3810, 3935, 4064, 4445, 4722, 5080, 5334, 5509, 6096, 6296, 6720, 7112, 7620, 7870, 8128, 8890, 9444, 10160, 10668, 11018, 11805, 12192, 12592, 13335, 14224, 15240, 15740, 16527, 17780, 18888, 20320, 21336, 22036, 23610, 24384, 25184, 26670, 27545, 28448, 30480, 31480, 33054, 35560, 37776, 40640, 42672, 44072, 47220, 50368, 53340, 55090, 56896, 60960, 62960, 66108, 71120, 75552, 82635, 85344, 88144, 94440, 99949, 106680, 110180, 121920, 125920, 132216, 142240, 151104, 165270, 170688, 176288, 188880, 199898, 213360, 220360, 251840, 264432, 284480, 299847, 330540, 352576, 377760, 399796, 426720, 440720, 499745, 528864, 599694, 661080, 699643, 755520, 799592, 853440, 881440, 999490, 1057728, 1199388, 1322160, 1399286, 1499235, 1599184, 1762880, 1998980, 2098929, 2398776, 2644320, 2798572, 2998470, 3198368, 3498215, 3997960, 4197858, 4797552, 5288640, 5597144, 5996940, 6396736, 6996430, 7995920, 8395716, 9595104, 10494645, 11194288, 11993880, 13992860, 15991840, 16791432, 19190208, 20989290, 22388576, 23987760, 27985720, 31983680, 33582864, 41978580, 44777152, 47975520, 55971440, 67165728, 83957160, 95951040, 111942880, 134331456, 167914320, 223885760, 335828640, 671657280]

約数ペア:

[(1, 671657280), (2, 335828640), (3, 223885760), (4, 167914320), (5, 134331456), (6, 111942880), (7, 95951040), (8, 83957160), (10, 67165728), (12, 55971440), (14, 47975520), (15, 44777152), (16, 41978580), (20, 33582864), (21, 31983680), (24, 27985720), (28, 23987760), (30, 22388576), (32, 20989290), (35, 19190208), (40, 16791432), (42, 15991840), (48, 13992860), (56, 11993880), (60, 11194288), (64, 10494645), (70, 9595104), (80, 8395716), (84, 7995920), (96, 6996430), (105, 6396736), (112, 5996940), (120, 5597144), (127, 5288640), (140, 4797552), (160, 4197858), (168, 3997960), (192, 3498215), (210, 3198368), (224, 2998470), (240, 2798572), (254, 2644320), (280, 2398776), (320, 2098929), (336, 1998980), (381, 1762880), (420, 1599184), (448, 1499235), (480, 1399286), (508, 1322160), (560, 1199388), (635, 1057728), (672, 999490), (762, 881440), (787, 853440), (840, 799592), (889, 755520), (960, 699643), (1016, 661080), (1120, 599694), (1270, 528864), (1344, 499745), (1524, 440720), (1574, 426720), (1680, 399796), (1778, 377760), (1905, 352576), (2032, 330540), (2240, 299847), (2361, 284480), (2540, 264432), (2667, 251840), (3048, 220360), (3148, 213360), (3360, 199898), (3556, 188880), (3810, 176288), (3935, 170688), (4064, 165270), (4445, 151104), (4722, 142240), (5080, 132216), (5334, 125920), (5509, 121920), (6096, 110180), (6296, 106680), (6720, 99949), (7112, 94440), (7620, 88144), (7870, 85344), (8128, 82635), (8890, 75552), (9444, 71120), (10160, 66108), (10668, 62960), (11018, 60960), (11805, 56896), (12192, 55090), (12592, 53340), (13335, 50368), (14224, 47220), (15240, 44072), (15740, 42672), (16527, 40640), (17780, 37776), (18888, 35560), (20320, 33054), (21336, 31480), (22036, 30480), (23610, 28448), (24384, 27545), (25184, 26670)]