123698880

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:268

約数の個数: 224

約数和(自身を含む): 443788800

約数和(自身を除く): 320089920

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, 64, 72, 80, 90, 96, 103, 108, 120, 135, 139, 144, 160, 180, 192, 206, 216, 240, 270, 278, 288, 309, 320, 360, 412, 417, 432, 480, 515, 540, 556, 576, 618, 695, 720, 824, 834, 864, 927, 960, 1030, 1080, 1112, 1236, 1251, 1390, 1440, 1545, 1648, 1668, 1728, 1854, 2060, 2085, 2160, 2224, 2472, 2502, 2780, 2781, 2880, 3090, 3296, 3336, 3708, 3753, 4120, 4170, 4320, 4448, 4635, 4944, 5004, 5560, 5562, 6180, 6255, 6592, 6672, 7416, 7506, 8240, 8340, 8640, 8896, 9270, 9888, 10008, 11120, 11124, 12360, 12510, 13344, 13905, 14317, 14832, 15012, 16480, 16680, 18540, 18765, 19776, 20016, 22240, 22248, 24720, 25020, 26688, 27810, 28634, 29664, 30024, 32960, 33360, 37080, 37530, 40032, 42951, 44480, 44496, 49440, 50040, 55620, 57268, 59328, 60048, 66720, 71585, 74160, 75060, 80064, 85902, 88992, 98880, 100080, 111240, 114536, 120096, 128853, 133440, 143170, 148320, 150120, 171804, 177984, 200160, 214755, 222480, 229072, 240192, 257706, 286340, 296640, 300240, 343608, 386559, 400320, 429510, 444960, 458144, 515412, 572680, 600480, 644265, 687216, 773118, 859020, 889920, 916288, 1030824, 1145360, 1200960, 1288530, 1374432, 1546236, 1718040, 1932795, 2061648, 2290720, 2577060, 2748864, 3092472, 3436080, 3865590, 4123296, 4581440, 5154120, 6184944, 6872160, 7731180, 8246592, 10308240, 12369888, 13744320, 15462360, 20616480, 24739776, 30924720, 41232960, 61849440, 123698880]

約数ペア:

[(1, 123698880), (2, 61849440), (3, 41232960), (4, 30924720), (5, 24739776), (6, 20616480), (8, 15462360), (9, 13744320), (10, 12369888), (12, 10308240), (15, 8246592), (16, 7731180), (18, 6872160), (20, 6184944), (24, 5154120), (27, 4581440), (30, 4123296), (32, 3865590), (36, 3436080), (40, 3092472), (45, 2748864), (48, 2577060), (54, 2290720), (60, 2061648), (64, 1932795), (72, 1718040), (80, 1546236), (90, 1374432), (96, 1288530), (103, 1200960), (108, 1145360), (120, 1030824), (135, 916288), (139, 889920), (144, 859020), (160, 773118), (180, 687216), (192, 644265), (206, 600480), (216, 572680), (240, 515412), (270, 458144), (278, 444960), (288, 429510), (309, 400320), (320, 386559), (360, 343608), (412, 300240), (417, 296640), (432, 286340), (480, 257706), (515, 240192), (540, 229072), (556, 222480), (576, 214755), (618, 200160), (695, 177984), (720, 171804), (824, 150120), (834, 148320), (864, 143170), (927, 133440), (960, 128853), (1030, 120096), (1080, 114536), (1112, 111240), (1236, 100080), (1251, 98880), (1390, 88992), (1440, 85902), (1545, 80064), (1648, 75060), (1668, 74160), (1728, 71585), (1854, 66720), (2060, 60048), (2085, 59328), (2160, 57268), (2224, 55620), (2472, 50040), (2502, 49440), (2780, 44496), (2781, 44480), (2880, 42951), (3090, 40032), (3296, 37530), (3336, 37080), (3708, 33360), (3753, 32960), (4120, 30024), (4170, 29664), (4320, 28634), (4448, 27810), (4635, 26688), (4944, 25020), (5004, 24720), (5560, 22248), (5562, 22240), (6180, 20016), (6255, 19776), (6592, 18765), (6672, 18540), (7416, 16680), (7506, 16480), (8240, 15012), (8340, 14832), (8640, 14317), (8896, 13905), (9270, 13344), (9888, 12510), (10008, 12360), (11120, 11124)]