278443152

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1$

素因数の和:302

約数の個数: 240

約数和(自身を含む): 909941760

約数和(自身を除く): 631498608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 23, 24, 26, 29, 36, 39, 46, 48, 52, 58, 69, 72, 78, 87, 92, 104, 116, 117, 138, 144, 156, 174, 184, 207, 208, 223, 232, 234, 261, 276, 299, 312, 348, 368, 377, 414, 446, 464, 468, 522, 552, 598, 624, 667, 669, 696, 754, 828, 892, 897, 936, 1044, 1104, 1131, 1196, 1334, 1338, 1392, 1508, 1656, 1784, 1794, 1872, 2001, 2007, 2088, 2262, 2392, 2668, 2676, 2691, 2899, 3016, 3312, 3393, 3568, 3588, 4002, 4014, 4176, 4524, 4784, 5129, 5336, 5352, 5382, 5798, 6003, 6032, 6467, 6786, 7176, 8004, 8028, 8671, 8697, 9048, 10258, 10672, 10704, 10764, 11596, 12006, 12934, 13572, 14352, 15387, 16008, 16056, 17342, 17394, 18096, 19401, 20516, 21528, 23192, 24012, 25868, 26013, 26091, 27144, 30774, 32016, 32112, 34684, 34788, 38802, 41032, 43056, 46161, 46384, 48024, 51736, 52026, 52182, 54288, 58203, 61548, 66677, 69368, 69576, 77604, 78039, 82064, 84071, 92322, 96048, 103472, 104052, 104364, 116406, 123096, 133354, 138736, 139152, 148741, 155208, 156078, 168142, 184644, 200031, 208104, 208728, 232812, 246192, 252213, 266708, 297482, 310416, 312156, 336284, 369288, 400062, 416208, 417456, 446223, 465624, 504426, 533416, 594964, 600093, 624312, 672568, 738576, 756639, 800124, 892446, 931248, 1008852, 1066832, 1189928, 1200186, 1248624, 1338669, 1345136, 1513278, 1600248, 1784892, 1933633, 2017704, 2379856, 2400372, 2677338, 3026556, 3200496, 3569784, 3867266, 4035408, 4800744, 5354676, 5800899, 6053112, 7139568, 7734532, 9601488, 10709352, 11601798, 12106224, 15469064, 17402697, 21418704, 23203596, 30938128, 34805394, 46407192, 69610788, 92814384, 139221576, 278443152]

約数ペア:

[(1, 278443152), (2, 139221576), (3, 92814384), (4, 69610788), (6, 46407192), (8, 34805394), (9, 30938128), (12, 23203596), (13, 21418704), (16, 17402697), (18, 15469064), (23, 12106224), (24, 11601798), (26, 10709352), (29, 9601488), (36, 7734532), (39, 7139568), (46, 6053112), (48, 5800899), (52, 5354676), (58, 4800744), (69, 4035408), (72, 3867266), (78, 3569784), (87, 3200496), (92, 3026556), (104, 2677338), (116, 2400372), (117, 2379856), (138, 2017704), (144, 1933633), (156, 1784892), (174, 1600248), (184, 1513278), (207, 1345136), (208, 1338669), (223, 1248624), (232, 1200186), (234, 1189928), (261, 1066832), (276, 1008852), (299, 931248), (312, 892446), (348, 800124), (368, 756639), (377, 738576), (414, 672568), (446, 624312), (464, 600093), (468, 594964), (522, 533416), (552, 504426), (598, 465624), (624, 446223), (667, 417456), (669, 416208), (696, 400062), (754, 369288), (828, 336284), (892, 312156), (897, 310416), (936, 297482), (1044, 266708), (1104, 252213), (1131, 246192), (1196, 232812), (1334, 208728), (1338, 208104), (1392, 200031), (1508, 184644), (1656, 168142), (1784, 156078), (1794, 155208), (1872, 148741), (2001, 139152), (2007, 138736), (2088, 133354), (2262, 123096), (2392, 116406), (2668, 104364), (2676, 104052), (2691, 103472), (2899, 96048), (3016, 92322), (3312, 84071), (3393, 82064), (3568, 78039), (3588, 77604), (4002, 69576), (4014, 69368), (4176, 66677), (4524, 61548), (4784, 58203), (5129, 54288), (5336, 52182), (5352, 52026), (5382, 51736), (5798, 48024), (6003, 46384), (6032, 46161), (6467, 43056), (6786, 41032), (7176, 38802), (8004, 34788), (8028, 34684), (8671, 32112), (8697, 32016), (9048, 30774), (10258, 27144), (10672, 26091), (10704, 26013), (10764, 25868), (11596, 24012), (12006, 23192), (12934, 21528), (13572, 20516), (14352, 19401), (15387, 18096), (16008, 17394), (16056, 17342)]