306199440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1$

素因数の和:876

約数の個数: 240

約数和(自身を含む): 1123886400

約数和(自身を除く): 817686960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 81, 90, 95, 108, 114, 120, 135, 144, 152, 162, 171, 180, 190, 216, 228, 240, 243, 270, 285, 304, 324, 342, 360, 380, 405, 432, 456, 486, 513, 540, 570, 648, 684, 720, 760, 810, 829, 855, 912, 972, 1026, 1080, 1140, 1215, 1296, 1368, 1520, 1539, 1620, 1658, 1710, 1944, 2052, 2160, 2280, 2430, 2487, 2565, 2736, 3078, 3240, 3316, 3420, 3888, 4104, 4145, 4560, 4617, 4860, 4974, 5130, 6156, 6480, 6632, 6840, 7461, 7695, 8208, 8290, 9234, 9720, 9948, 10260, 12312, 12435, 13264, 13680, 14922, 15390, 15751, 16580, 18468, 19440, 19896, 20520, 22383, 23085, 24624, 24870, 29844, 30780, 31502, 33160, 36936, 37305, 39792, 41040, 44766, 46170, 47253, 49740, 59688, 61560, 63004, 66320, 67149, 73872, 74610, 78755, 89532, 92340, 94506, 99480, 111915, 119376, 123120, 126008, 134298, 141759, 149220, 157510, 179064, 184680, 189012, 198960, 201447, 223830, 236265, 252016, 268596, 283518, 298440, 315020, 335745, 358128, 369360, 378024, 402894, 425277, 447660, 472530, 537192, 567036, 596880, 630040, 671490, 708795, 756048, 805788, 850554, 895320, 945060, 1007235, 1074384, 1134072, 1260080, 1275831, 1342980, 1417590, 1611576, 1701108, 1790640, 1890120, 2014470, 2126385, 2268144, 2551662, 2685960, 2835180, 3223152, 3402216, 3780240, 3827493, 4028940, 4252770, 5103324, 5371920, 5670360, 6379155, 6804432, 7654986, 8057880, 8505540, 10206648, 11340720, 12758310, 15309972, 16115760, 17011080, 19137465, 20413296, 25516620, 30619944, 34022160, 38274930, 51033240, 61239888, 76549860, 102066480, 153099720, 306199440]

約数ペア:

[(1, 306199440), (2, 153099720), (3, 102066480), (4, 76549860), (5, 61239888), (6, 51033240), (8, 38274930), (9, 34022160), (10, 30619944), (12, 25516620), (15, 20413296), (16, 19137465), (18, 17011080), (19, 16115760), (20, 15309972), (24, 12758310), (27, 11340720), (30, 10206648), (36, 8505540), (38, 8057880), (40, 7654986), (45, 6804432), (48, 6379155), (54, 5670360), (57, 5371920), (60, 5103324), (72, 4252770), (76, 4028940), (80, 3827493), (81, 3780240), (90, 3402216), (95, 3223152), (108, 2835180), (114, 2685960), (120, 2551662), (135, 2268144), (144, 2126385), (152, 2014470), (162, 1890120), (171, 1790640), (180, 1701108), (190, 1611576), (216, 1417590), (228, 1342980), (240, 1275831), (243, 1260080), (270, 1134072), (285, 1074384), (304, 1007235), (324, 945060), (342, 895320), (360, 850554), (380, 805788), (405, 756048), (432, 708795), (456, 671490), (486, 630040), (513, 596880), (540, 567036), (570, 537192), (648, 472530), (684, 447660), (720, 425277), (760, 402894), (810, 378024), (829, 369360), (855, 358128), (912, 335745), (972, 315020), (1026, 298440), (1080, 283518), (1140, 268596), (1215, 252016), (1296, 236265), (1368, 223830), (1520, 201447), (1539, 198960), (1620, 189012), (1658, 184680), (1710, 179064), (1944, 157510), (2052, 149220), (2160, 141759), (2280, 134298), (2430, 126008), (2487, 123120), (2565, 119376), (2736, 111915), (3078, 99480), (3240, 94506), (3316, 92340), (3420, 89532), (3888, 78755), (4104, 74610), (4145, 73872), (4560, 67149), (4617, 66320), (4860, 63004), (4974, 61560), (5130, 59688), (6156, 49740), (6480, 47253), (6632, 46170), (6840, 44766), (7461, 41040), (7695, 39792), (8208, 37305), (8290, 36936), (9234, 33160), (9720, 31502), (9948, 30780), (10260, 29844), (12312, 24870), (12435, 24624), (13264, 23085), (13680, 22383), (14922, 20520), (15390, 19896), (15751, 19440), (16580, 18468)]