249743520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4447}}^1$

素因数の和:4484

約数の個数: 192

約数和(自身を含む): 941552640

約数和(自身を除く): 691809120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4447, 4680, 5616, 6240, 7020, 8894, 9360, 11232, 13341, 14040, 17788, 18720, 22235, 26682, 28080, 35576, 40023, 44470, 53364, 56160, 57811, 66705, 71152, 80046, 88940, 106728, 115622, 120069, 133410, 142304, 160092, 173433, 177880, 200115, 213456, 231244, 240138, 266820, 289055, 320184, 346866, 355760, 400230, 426912, 462488, 480276, 520299, 533640, 578110, 600345, 640368, 693732, 711520, 800460, 867165, 924976, 960552, 1040598, 1067280, 1156220, 1200690, 1280736, 1387464, 1560897, 1600920, 1734330, 1849952, 1921104, 2081196, 2134560, 2312440, 2401380, 2601495, 2774928, 3121794, 3201840, 3468660, 3842208, 4162392, 4624880, 4802760, 5202990, 5549856, 6243588, 6403680, 6937320, 7804485, 8324784, 9249760, 9605520, 10405980, 12487176, 13874640, 15608970, 16649568, 19211040, 20811960, 24974352, 27749280, 31217940, 41623920, 49948704, 62435880, 83247840, 124871760, 249743520]

約数ペア:

[(1, 249743520), (2, 124871760), (3, 83247840), (4, 62435880), (5, 49948704), (6, 41623920), (8, 31217940), (9, 27749280), (10, 24974352), (12, 20811960), (13, 19211040), (15, 16649568), (16, 15608970), (18, 13874640), (20, 12487176), (24, 10405980), (26, 9605520), (27, 9249760), (30, 8324784), (32, 7804485), (36, 6937320), (39, 6403680), (40, 6243588), (45, 5549856), (48, 5202990), (52, 4802760), (54, 4624880), (60, 4162392), (65, 3842208), (72, 3468660), (78, 3201840), (80, 3121794), (90, 2774928), (96, 2601495), (104, 2401380), (108, 2312440), (117, 2134560), (120, 2081196), (130, 1921104), (135, 1849952), (144, 1734330), (156, 1600920), (160, 1560897), (180, 1387464), (195, 1280736), (208, 1200690), (216, 1156220), (234, 1067280), (240, 1040598), (260, 960552), (270, 924976), (288, 867165), (312, 800460), (351, 711520), (360, 693732), (390, 640368), (416, 600345), (432, 578110), (468, 533640), (480, 520299), (520, 480276), (540, 462488), (585, 426912), (624, 400230), (702, 355760), (720, 346866), (780, 320184), (864, 289055), (936, 266820), (1040, 240138), (1080, 231244), (1170, 213456), (1248, 200115), (1404, 177880), (1440, 173433), (1560, 160092), (1755, 142304), (1872, 133410), (2080, 120069), (2160, 115622), (2340, 106728), (2808, 88940), (3120, 80046), (3510, 71152), (3744, 66705), (4320, 57811), (4447, 56160), (4680, 53364), (5616, 44470), (6240, 40023), (7020, 35576), (8894, 28080), (9360, 26682), (11232, 22235), (13341, 18720), (14040, 17788)]