308220360

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:316

約数の個数: 256

約数和(自身を含む): 1113661440

約数和(自身を除く): 805441080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 47, 56, 60, 70, 74, 84, 94, 105, 111, 120, 140, 141, 148, 168, 185, 188, 210, 211, 222, 235, 259, 280, 282, 296, 329, 370, 376, 420, 422, 444, 470, 518, 555, 564, 633, 658, 705, 740, 777, 840, 844, 888, 940, 987, 1036, 1055, 1110, 1128, 1266, 1295, 1316, 1410, 1477, 1480, 1554, 1645, 1688, 1739, 1880, 1974, 2072, 2110, 2220, 2532, 2590, 2632, 2820, 2954, 3108, 3165, 3290, 3478, 3885, 3948, 4220, 4431, 4440, 4935, 5064, 5180, 5217, 5640, 5908, 6216, 6330, 6580, 6956, 7385, 7770, 7807, 7896, 8440, 8695, 8862, 9870, 9917, 10360, 10434, 11816, 12173, 12660, 13160, 13912, 14770, 15540, 15614, 17390, 17724, 19740, 19834, 20868, 22155, 23421, 24346, 25320, 26085, 29540, 29751, 31080, 31228, 34780, 35448, 36519, 39035, 39480, 39668, 41736, 44310, 46842, 48692, 49585, 52170, 54649, 59080, 59502, 60865, 62456, 69419, 69560, 73038, 78070, 79336, 88620, 93684, 97384, 99170, 104340, 109298, 117105, 119004, 121730, 138838, 146076, 148755, 156140, 163947, 177240, 182595, 187368, 198340, 208257, 208680, 218596, 234210, 238008, 243460, 273245, 277676, 292152, 297510, 312280, 327894, 347095, 365190, 366929, 396680, 416514, 437192, 468420, 486920, 546490, 555352, 595020, 655788, 694190, 730380, 733858, 819735, 833028, 936840, 1041285, 1092980, 1100787, 1190040, 1311576, 1388380, 1460760, 1467716, 1639470, 1666056, 1834645, 2082570, 2185960, 2201574, 2568503, 2776760, 2935432, 3278940, 3669290, 4165140, 4403148, 5137006, 5503935, 6557880, 7338580, 7705509, 8330280, 8806296, 10274012, 11007870, 12842515, 14677160, 15411018, 20548024, 22015740, 25685030, 30822036, 38527545, 44031480, 51370060, 61644072, 77055090, 102740120, 154110180, 308220360]

約数ペア:

[(1, 308220360), (2, 154110180), (3, 102740120), (4, 77055090), (5, 61644072), (6, 51370060), (7, 44031480), (8, 38527545), (10, 30822036), (12, 25685030), (14, 22015740), (15, 20548024), (20, 15411018), (21, 14677160), (24, 12842515), (28, 11007870), (30, 10274012), (35, 8806296), (37, 8330280), (40, 7705509), (42, 7338580), (47, 6557880), (56, 5503935), (60, 5137006), (70, 4403148), (74, 4165140), (84, 3669290), (94, 3278940), (105, 2935432), (111, 2776760), (120, 2568503), (140, 2201574), (141, 2185960), (148, 2082570), (168, 1834645), (185, 1666056), (188, 1639470), (210, 1467716), (211, 1460760), (222, 1388380), (235, 1311576), (259, 1190040), (280, 1100787), (282, 1092980), (296, 1041285), (329, 936840), (370, 833028), (376, 819735), (420, 733858), (422, 730380), (444, 694190), (470, 655788), (518, 595020), (555, 555352), (564, 546490), (633, 486920), (658, 468420), (705, 437192), (740, 416514), (777, 396680), (840, 366929), (844, 365190), (888, 347095), (940, 327894), (987, 312280), (1036, 297510), (1055, 292152), (1110, 277676), (1128, 273245), (1266, 243460), (1295, 238008), (1316, 234210), (1410, 218596), (1477, 208680), (1480, 208257), (1554, 198340), (1645, 187368), (1688, 182595), (1739, 177240), (1880, 163947), (1974, 156140), (2072, 148755), (2110, 146076), (2220, 138838), (2532, 121730), (2590, 119004), (2632, 117105), (2820, 109298), (2954, 104340), (3108, 99170), (3165, 97384), (3290, 93684), (3478, 88620), (3885, 79336), (3948, 78070), (4220, 73038), (4431, 69560), (4440, 69419), (4935, 62456), (5064, 60865), (5180, 59502), (5217, 59080), (5640, 54649), (5908, 52170), (6216, 49585), (6330, 48692), (6580, 46842), (6956, 44310), (7385, 41736), (7770, 39668), (7807, 39480), (7896, 39035), (8440, 36519), (8695, 35448), (8862, 34780), (9870, 31228), (9917, 31080), (10360, 29751), (10434, 29540), (11816, 26085), (12173, 25320), (12660, 24346), (13160, 23421), (13912, 22155), (14770, 20868), (15540, 19834), (15614, 19740), (17390, 17724)]