28938200480

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:804

約数の個数: 288

約数和(自身を含む): 81754142400

約数和(自身を除く): 52815941920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 67, 70, 80, 89, 98, 112, 134, 140, 160, 178, 196, 224, 245, 268, 280, 335, 356, 392, 445, 469, 490, 536, 560, 619, 623, 670, 712, 784, 890, 938, 980, 1072, 1120, 1238, 1246, 1340, 1424, 1568, 1780, 1876, 1960, 2144, 2345, 2476, 2492, 2680, 2848, 3095, 3115, 3283, 3560, 3752, 3920, 4333, 4361, 4690, 4952, 4984, 5360, 5963, 6190, 6230, 6566, 7120, 7504, 7840, 8666, 8722, 9380, 9904, 9968, 10720, 11926, 12380, 12460, 13132, 14240, 15008, 16415, 17332, 17444, 18760, 19808, 19936, 21665, 21805, 23852, 24760, 24920, 26264, 29815, 30331, 32830, 34664, 34888, 37520, 41473, 41741, 43330, 43610, 47704, 49520, 49840, 52528, 55091, 59630, 60662, 65660, 69328, 69776, 75040, 82946, 83482, 86660, 87220, 95408, 99040, 99680, 105056, 110182, 119260, 121324, 131320, 138656, 139552, 151655, 165892, 166964, 173320, 174440, 190816, 207365, 208705, 220364, 238520, 242648, 262640, 275455, 290311, 292187, 303310, 331784, 333928, 346640, 348880, 385637, 414730, 417410, 440728, 477040, 485296, 525280, 550910, 580622, 584374, 606620, 663568, 667856, 693280, 697760, 771274, 829460, 834820, 881456, 954080, 970592, 1101820, 1161244, 1168748, 1213240, 1327136, 1335712, 1451555, 1460935, 1542548, 1658920, 1669640, 1762912, 1928185, 2032177, 2203640, 2322488, 2337496, 2426480, 2699459, 2903110, 2921870, 3085096, 3317840, 3339280, 3691097, 3856370, 4064354, 4407280, 4644976, 4674992, 4852960, 5398918, 5806220, 5843740, 6170192, 6635680, 6678560, 7382194, 7712740, 8128708, 8814560, 9289952, 9349984, 10160885, 10797836, 11612440, 11687480, 12340384, 13497295, 14764388, 15425480, 16257416, 18455485, 20321770, 21595672, 23224880, 23374960, 25837679, 26994590, 29528776, 30850960, 32514832, 36910970, 40643540, 43191344, 46449760, 46749920, 51675358, 53989180, 59057552, 61701920, 65029664, 73821940, 81287080, 86382688, 103350716, 107978360, 118115104, 129188395, 147643880, 162574160, 180863753, 206701432, 215956720, 258376790, 295287760, 325148320, 361727506, 413402864, 431913440, 516753580, 590575520, 723455012, 826805728, 904318765, 1033507160, 1446910024, 1808637530, 2067014320, 2893820048, 3617275060, 4134028640, 5787640096, 7234550120, 14469100240, 28938200480]

約数ペア:

[(1, 28938200480), (2, 14469100240), (4, 7234550120), (5, 5787640096), (7, 4134028640), (8, 3617275060), (10, 2893820048), (14, 2067014320), (16, 1808637530), (20, 1446910024), (28, 1033507160), (32, 904318765), (35, 826805728), (40, 723455012), (49, 590575520), (56, 516753580), (67, 431913440), (70, 413402864), (80, 361727506), (89, 325148320), (98, 295287760), (112, 258376790), (134, 215956720), (140, 206701432), (160, 180863753), (178, 162574160), (196, 147643880), (224, 129188395), (245, 118115104), (268, 107978360), (280, 103350716), (335, 86382688), (356, 81287080), (392, 73821940), (445, 65029664), (469, 61701920), (490, 59057552), (536, 53989180), (560, 51675358), (619, 46749920), (623, 46449760), (670, 43191344), (712, 40643540), (784, 36910970), (890, 32514832), (938, 30850960), (980, 29528776), (1072, 26994590), (1120, 25837679), (1238, 23374960), (1246, 23224880), (1340, 21595672), (1424, 20321770), (1568, 18455485), (1780, 16257416), (1876, 15425480), (1960, 14764388), (2144, 13497295), (2345, 12340384), (2476, 11687480), (2492, 11612440), (2680, 10797836), (2848, 10160885), (3095, 9349984), (3115, 9289952), (3283, 8814560), (3560, 8128708), (3752, 7712740), (3920, 7382194), (4333, 6678560), (4361, 6635680), (4690, 6170192), (4952, 5843740), (4984, 5806220), (5360, 5398918), (5963, 4852960), (6190, 4674992), (6230, 4644976), (6566, 4407280), (7120, 4064354), (7504, 3856370), (7840, 3691097), (8666, 3339280), (8722, 3317840), (9380, 3085096), (9904, 2921870), (9968, 2903110), (10720, 2699459), (11926, 2426480), (12380, 2337496), (12460, 2322488), (13132, 2203640), (14240, 2032177), (15008, 1928185), (16415, 1762912), (17332, 1669640), (17444, 1658920), (18760, 1542548), (19808, 1460935), (19936, 1451555), (21665, 1335712), (21805, 1327136), (23852, 1213240), (24760, 1168748), (24920, 1161244), (26264, 1101820), (29815, 970592), (30331, 954080), (32830, 881456), (34664, 834820), (34888, 829460), (37520, 771274), (41473, 697760), (41741, 693280), (43330, 667856), (43610, 663568), (47704, 606620), (49520, 584374), (49840, 580622), (52528, 550910), (55091, 525280), (59630, 485296), (60662, 477040), (65660, 440728), (69328, 417410), (69776, 414730), (75040, 385637), (82946, 348880), (83482, 346640), (86660, 333928), (87220, 331784), (95408, 303310), (99040, 292187), (99680, 290311), (105056, 275455), (110182, 262640), (119260, 242648), (121324, 238520), (131320, 220364), (138656, 208705), (139552, 207365), (151655, 190816), (165892, 174440), (166964, 173320)]