172885680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 643458816

約数和(自身を除く): 470573136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 83, 88, 90, 99, 110, 120, 132, 144, 165, 166, 176, 180, 198, 220, 240, 249, 263, 264, 330, 332, 360, 396, 415, 440, 495, 498, 526, 528, 660, 664, 720, 747, 789, 792, 830, 880, 913, 990, 996, 1052, 1245, 1315, 1320, 1328, 1494, 1578, 1584, 1660, 1826, 1980, 1992, 2104, 2367, 2490, 2630, 2640, 2739, 2893, 2988, 3156, 3320, 3652, 3735, 3945, 3960, 3984, 4208, 4565, 4734, 4980, 5260, 5478, 5786, 5976, 6312, 6640, 7304, 7470, 7890, 7920, 8217, 8679, 9130, 9468, 9960, 10520, 10956, 11572, 11835, 11952, 12624, 13695, 14465, 14608, 14940, 15780, 16434, 17358, 18260, 18936, 19920, 21040, 21829, 21912, 23144, 23670, 26037, 27390, 28930, 29880, 31560, 32868, 34716, 36520, 37872, 41085, 43395, 43658, 43824, 46288, 47340, 52074, 54780, 57860, 59760, 63120, 65487, 65736, 69432, 73040, 82170, 86790, 87316, 94680, 104148, 109145, 109560, 115720, 130185, 130974, 131472, 138864, 164340, 173580, 174632, 189360, 196461, 208296, 218290, 219120, 231440, 240119, 260370, 261948, 327435, 328680, 347160, 349264, 392922, 416592, 436580, 480238, 520740, 523896, 654870, 657360, 694320, 720357, 785844, 873160, 960476, 982305, 1041480, 1047792, 1200595, 1309740, 1440714, 1571688, 1746320, 1920952, 1964610, 2082960, 2161071, 2401190, 2619480, 2881428, 3143376, 3601785, 3841904, 3929220, 4322142, 4802380, 5238960, 5762856, 7203570, 7858440, 8644284, 9604760, 10805355, 11525712, 14407140, 15716880, 17288568, 19209520, 21610710, 28814280, 34577136, 43221420, 57628560, 86442840, 172885680]

約数ペア:

[(1, 172885680), (2, 86442840), (3, 57628560), (4, 43221420), (5, 34577136), (6, 28814280), (8, 21610710), (9, 19209520), (10, 17288568), (11, 15716880), (12, 14407140), (15, 11525712), (16, 10805355), (18, 9604760), (20, 8644284), (22, 7858440), (24, 7203570), (30, 5762856), (33, 5238960), (36, 4802380), (40, 4322142), (44, 3929220), (45, 3841904), (48, 3601785), (55, 3143376), (60, 2881428), (66, 2619480), (72, 2401190), (80, 2161071), (83, 2082960), (88, 1964610), (90, 1920952), (99, 1746320), (110, 1571688), (120, 1440714), (132, 1309740), (144, 1200595), (165, 1047792), (166, 1041480), (176, 982305), (180, 960476), (198, 873160), (220, 785844), (240, 720357), (249, 694320), (263, 657360), (264, 654870), (330, 523896), (332, 520740), (360, 480238), (396, 436580), (415, 416592), (440, 392922), (495, 349264), (498, 347160), (526, 328680), (528, 327435), (660, 261948), (664, 260370), (720, 240119), (747, 231440), (789, 219120), (792, 218290), (830, 208296), (880, 196461), (913, 189360), (990, 174632), (996, 173580), (1052, 164340), (1245, 138864), (1315, 131472), (1320, 130974), (1328, 130185), (1494, 115720), (1578, 109560), (1584, 109145), (1660, 104148), (1826, 94680), (1980, 87316), (1992, 86790), (2104, 82170), (2367, 73040), (2490, 69432), (2630, 65736), (2640, 65487), (2739, 63120), (2893, 59760), (2988, 57860), (3156, 54780), (3320, 52074), (3652, 47340), (3735, 46288), (3945, 43824), (3960, 43658), (3984, 43395), (4208, 41085), (4565, 37872), (4734, 36520), (4980, 34716), (5260, 32868), (5478, 31560), (5786, 29880), (5976, 28930), (6312, 27390), (6640, 26037), (7304, 23670), (7470, 23144), (7890, 21912), (7920, 21829), (8217, 21040), (8679, 19920), (9130, 18936), (9468, 18260), (9960, 17358), (10520, 16434), (10956, 15780), (11572, 14940), (11835, 14608), (11952, 14465), (12624, 13695)]