277561620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{757}}^1$

素因数の和:879

約数の個数: 192

約数和(自身を含む): 998376960

約数和(自身を除く): 720815340

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 97, 105, 108, 126, 135, 140, 180, 189, 194, 210, 252, 270, 291, 315, 378, 388, 420, 485, 540, 582, 630, 679, 756, 757, 873, 945, 970, 1164, 1260, 1358, 1455, 1514, 1746, 1890, 1940, 2037, 2271, 2619, 2716, 2910, 3028, 3395, 3492, 3780, 3785, 4074, 4365, 4542, 5238, 5299, 5820, 6111, 6790, 6813, 7570, 8148, 8730, 9084, 10185, 10476, 10598, 11355, 12222, 13095, 13580, 13626, 15140, 15897, 17460, 18333, 20370, 20439, 21196, 22710, 24444, 26190, 26495, 27252, 30555, 31794, 34065, 36666, 40740, 40878, 45420, 47691, 52380, 52990, 61110, 63588, 68130, 73332, 73429, 79485, 81756, 91665, 95382, 102195, 105980, 122220, 136260, 143073, 146858, 158970, 183330, 190764, 204390, 220287, 238455, 286146, 293716, 317940, 366660, 367145, 408780, 440574, 476910, 514003, 572292, 660861, 715365, 734290, 881148, 953820, 1028006, 1101435, 1321722, 1430730, 1468580, 1542009, 1982583, 2056012, 2202870, 2570015, 2643444, 2861460, 3084018, 3304305, 3965166, 4405740, 4626027, 5140030, 6168036, 6608610, 7710045, 7930332, 9252054, 9912915, 10280060, 13217220, 13878081, 15420090, 18504108, 19825830, 23130135, 27756162, 30840180, 39651660, 46260270, 55512324, 69390405, 92520540, 138780810, 277561620]

約数ペア:

[(1, 277561620), (2, 138780810), (3, 92520540), (4, 69390405), (5, 55512324), (6, 46260270), (7, 39651660), (9, 30840180), (10, 27756162), (12, 23130135), (14, 19825830), (15, 18504108), (18, 15420090), (20, 13878081), (21, 13217220), (27, 10280060), (28, 9912915), (30, 9252054), (35, 7930332), (36, 7710045), (42, 6608610), (45, 6168036), (54, 5140030), (60, 4626027), (63, 4405740), (70, 3965166), (84, 3304305), (90, 3084018), (97, 2861460), (105, 2643444), (108, 2570015), (126, 2202870), (135, 2056012), (140, 1982583), (180, 1542009), (189, 1468580), (194, 1430730), (210, 1321722), (252, 1101435), (270, 1028006), (291, 953820), (315, 881148), (378, 734290), (388, 715365), (420, 660861), (485, 572292), (540, 514003), (582, 476910), (630, 440574), (679, 408780), (756, 367145), (757, 366660), (873, 317940), (945, 293716), (970, 286146), (1164, 238455), (1260, 220287), (1358, 204390), (1455, 190764), (1514, 183330), (1746, 158970), (1890, 146858), (1940, 143073), (2037, 136260), (2271, 122220), (2619, 105980), (2716, 102195), (2910, 95382), (3028, 91665), (3395, 81756), (3492, 79485), (3780, 73429), (3785, 73332), (4074, 68130), (4365, 63588), (4542, 61110), (5238, 52990), (5299, 52380), (5820, 47691), (6111, 45420), (6790, 40878), (6813, 40740), (7570, 36666), (8148, 34065), (8730, 31794), (9084, 30555), (10185, 27252), (10476, 26495), (10598, 26190), (11355, 24444), (12222, 22710), (13095, 21196), (13580, 20439), (13626, 20370), (15140, 18333), (15897, 17460)]