279416928280

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1619}}^1\times {\mathrm{32441}}^1$

素因数の和:34097

約数の個数: 128

約数和(自身を含む): 756806976000

約数和(自身を除く): 477390047720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 1619, 2660, 3238, 5320, 6476, 8095, 11333, 12952, 16190, 22666, 30761, 32380, 32441, 45332, 56665, 61522, 64760, 64882, 90664, 113330, 123044, 129764, 153805, 162205, 215327, 226660, 227087, 246088, 259528, 307610, 324410, 430654, 453320, 454174, 615220, 616379, 648820, 861308, 908348, 1076635, 1135435, 1230440, 1232758, 1297640, 1722616, 1816696, 2153270, 2270870, 2465516, 3081895, 4306540, 4314653, 4541740, 4931032, 6163790, 8613080, 8629306, 9083480, 12327580, 17258612, 21573265, 24655160, 34517224, 43146530, 52521979, 86293060, 105043958, 172586120, 210087916, 262609895, 367653853, 420175832, 525219790, 735307706, 997917601, 1050439580, 1470615412, 1838269265, 1995835202, 2100879160, 2941230824, 3676538530, 3991670404, 4989588005, 6985423207, 7353077060, 7983340808, 9979176010, 13970846414, 14706154120, 19958352020, 27941692828, 34927116035, 39916704040, 55883385656, 69854232070, 139708464140, 279416928280]

約数ペア:

[(1, 279416928280), (2, 139708464140), (4, 69854232070), (5, 55883385656), (7, 39916704040), (8, 34927116035), (10, 27941692828), (14, 19958352020), (19, 14706154120), (20, 13970846414), (28, 9979176010), (35, 7983340808), (38, 7353077060), (40, 6985423207), (56, 4989588005), (70, 3991670404), (76, 3676538530), (95, 2941230824), (133, 2100879160), (140, 1995835202), (152, 1838269265), (190, 1470615412), (266, 1050439580), (280, 997917601), (380, 735307706), (532, 525219790), (665, 420175832), (760, 367653853), (1064, 262609895), (1330, 210087916), (1619, 172586120), (2660, 105043958), (3238, 86293060), (5320, 52521979), (6476, 43146530), (8095, 34517224), (11333, 24655160), (12952, 21573265), (16190, 17258612), (22666, 12327580), (30761, 9083480), (32380, 8629306), (32441, 8613080), (45332, 6163790), (56665, 4931032), (61522, 4541740), (64760, 4314653), (64882, 4306540), (90664, 3081895), (113330, 2465516), (123044, 2270870), (129764, 2153270), (153805, 1816696), (162205, 1722616), (215327, 1297640), (226660, 1232758), (227087, 1230440), (246088, 1135435), (259528, 1076635), (307610, 908348), (324410, 861308), (430654, 648820), (453320, 616379), (454174, 615220)]