51122880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:184

約数の個数: 224

約数和(自身を含む): 185196480

約数和(自身を除く): 134073600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 61, 64, 72, 80, 90, 96, 97, 108, 120, 122, 135, 144, 160, 180, 183, 192, 194, 216, 240, 244, 270, 288, 291, 305, 320, 360, 366, 388, 432, 480, 485, 488, 540, 549, 576, 582, 610, 720, 732, 776, 864, 873, 915, 960, 970, 976, 1080, 1098, 1164, 1220, 1440, 1455, 1464, 1552, 1647, 1728, 1746, 1830, 1940, 1952, 2160, 2196, 2328, 2440, 2619, 2745, 2880, 2910, 2928, 3104, 3294, 3492, 3660, 3880, 3904, 4320, 4365, 4392, 4656, 4880, 5238, 5490, 5820, 5856, 5917, 6208, 6588, 6984, 7320, 7760, 8235, 8640, 8730, 8784, 9312, 9760, 10476, 10980, 11640, 11712, 11834, 13095, 13176, 13968, 14640, 15520, 16470, 17460, 17568, 17751, 18624, 19520, 20952, 21960, 23280, 23668, 26190, 26352, 27936, 29280, 29585, 31040, 32940, 34920, 35136, 35502, 41904, 43920, 46560, 47336, 52380, 52704, 53253, 55872, 58560, 59170, 65880, 69840, 71004, 83808, 87840, 88755, 93120, 94672, 104760, 105408, 106506, 118340, 131760, 139680, 142008, 159759, 167616, 175680, 177510, 189344, 209520, 213012, 236680, 263520, 266265, 279360, 284016, 319518, 355020, 378688, 419040, 426024, 473360, 527040, 532530, 568032, 639036, 710040, 798795, 838080, 852048, 946720, 1065060, 1136064, 1278072, 1420080, 1597590, 1704096, 1893440, 2130120, 2556144, 2840160, 3195180, 3408192, 4260240, 5112288, 5680320, 6390360, 8520480, 10224576, 12780720, 17040960, 25561440, 51122880]

約数ペア:

[(1, 51122880), (2, 25561440), (3, 17040960), (4, 12780720), (5, 10224576), (6, 8520480), (8, 6390360), (9, 5680320), (10, 5112288), (12, 4260240), (15, 3408192), (16, 3195180), (18, 2840160), (20, 2556144), (24, 2130120), (27, 1893440), (30, 1704096), (32, 1597590), (36, 1420080), (40, 1278072), (45, 1136064), (48, 1065060), (54, 946720), (60, 852048), (61, 838080), (64, 798795), (72, 710040), (80, 639036), (90, 568032), (96, 532530), (97, 527040), (108, 473360), (120, 426024), (122, 419040), (135, 378688), (144, 355020), (160, 319518), (180, 284016), (183, 279360), (192, 266265), (194, 263520), (216, 236680), (240, 213012), (244, 209520), (270, 189344), (288, 177510), (291, 175680), (305, 167616), (320, 159759), (360, 142008), (366, 139680), (388, 131760), (432, 118340), (480, 106506), (485, 105408), (488, 104760), (540, 94672), (549, 93120), (576, 88755), (582, 87840), (610, 83808), (720, 71004), (732, 69840), (776, 65880), (864, 59170), (873, 58560), (915, 55872), (960, 53253), (970, 52704), (976, 52380), (1080, 47336), (1098, 46560), (1164, 43920), (1220, 41904), (1440, 35502), (1455, 35136), (1464, 34920), (1552, 32940), (1647, 31040), (1728, 29585), (1746, 29280), (1830, 27936), (1940, 26352), (1952, 26190), (2160, 23668), (2196, 23280), (2328, 21960), (2440, 20952), (2619, 19520), (2745, 18624), (2880, 17751), (2910, 17568), (2928, 17460), (3104, 16470), (3294, 15520), (3492, 14640), (3660, 13968), (3880, 13176), (3904, 13095), (4320, 11834), (4365, 11712), (4392, 11640), (4656, 10980), (4880, 10476), (5238, 9760), (5490, 9312), (5820, 8784), (5856, 8730), (5917, 8640), (6208, 8235), (6588, 7760), (6984, 7320)]