480966780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^2$

素因数の和:344

約数の個数: 144

約数和(自身を含む): 1573157376

約数和(自身を除く): 1092190596

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 71, 84, 105, 127, 140, 142, 210, 213, 254, 284, 355, 381, 420, 426, 497, 508, 635, 710, 762, 852, 889, 994, 1065, 1270, 1420, 1491, 1524, 1778, 1905, 1988, 2130, 2485, 2540, 2667, 2982, 3556, 3810, 4260, 4445, 4970, 5334, 5964, 7455, 7620, 8890, 9017, 9940, 10668, 13335, 14910, 16129, 17780, 18034, 26670, 27051, 29820, 32258, 36068, 45085, 48387, 53340, 54102, 63119, 64516, 80645, 90170, 96774, 108204, 112903, 126238, 135255, 161290, 180340, 189357, 193548, 225806, 241935, 252476, 270510, 315595, 322580, 338709, 378714, 451612, 483870, 541020, 564515, 631190, 677418, 757428, 946785, 967740, 1129030, 1145159, 1262380, 1354836, 1693545, 1893570, 2258060, 2290318, 3387090, 3435477, 3787140, 4580636, 5725795, 6774180, 6870954, 8016113, 11451590, 13741908, 16032226, 17177385, 22903180, 24048339, 32064452, 34354770, 40080565, 48096678, 68709540, 80161130, 96193356, 120241695, 160322260, 240483390, 480966780]

約数ペア:

[(1, 480966780), (2, 240483390), (3, 160322260), (4, 120241695), (5, 96193356), (6, 80161130), (7, 68709540), (10, 48096678), (12, 40080565), (14, 34354770), (15, 32064452), (20, 24048339), (21, 22903180), (28, 17177385), (30, 16032226), (35, 13741908), (42, 11451590), (60, 8016113), (70, 6870954), (71, 6774180), (84, 5725795), (105, 4580636), (127, 3787140), (140, 3435477), (142, 3387090), (210, 2290318), (213, 2258060), (254, 1893570), (284, 1693545), (355, 1354836), (381, 1262380), (420, 1145159), (426, 1129030), (497, 967740), (508, 946785), (635, 757428), (710, 677418), (762, 631190), (852, 564515), (889, 541020), (994, 483870), (1065, 451612), (1270, 378714), (1420, 338709), (1491, 322580), (1524, 315595), (1778, 270510), (1905, 252476), (1988, 241935), (2130, 225806), (2485, 193548), (2540, 189357), (2667, 180340), (2982, 161290), (3556, 135255), (3810, 126238), (4260, 112903), (4445, 108204), (4970, 96774), (5334, 90170), (5964, 80645), (7455, 64516), (7620, 63119), (8890, 54102), (9017, 53340), (9940, 48387), (10668, 45085), (13335, 36068), (14910, 32258), (16129, 29820), (17780, 27051), (18034, 26670)]