1239424560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{156493}}^1$

素因数の和:156523

約数の個数: 120

約数和(自身を含む): 4540829904

約数和(自身を除く): 3301405344

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, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 156493, 312986, 469479, 625972, 782465, 938958, 1251944, 1408437, 1564930, 1721423, 1877916, 2347395, 2503888, 2816874, 3129860, 3442846, 3755832, 4694790, 5164269, 5633748, 6259720, 6885692, 7042185, 7511664, 8607115, 9389580, 10328538, 11267496, 12519440, 13771384, 14084370, 15492807, 17214230, 18779160, 20657076, 22534992, 25821345, 27542768, 28168740, 30985614, 34428460, 37558320, 41314152, 51642690, 56337480, 61971228, 68856920, 77464035, 82628304, 103285380, 112674960, 123942456, 137713840, 154928070, 206570760, 247884912, 309856140, 413141520, 619712280, 1239424560]

約数ペア:

[(1, 1239424560), (2, 619712280), (3, 413141520), (4, 309856140), (5, 247884912), (6, 206570760), (8, 154928070), (9, 137713840), (10, 123942456), (11, 112674960), (12, 103285380), (15, 82628304), (16, 77464035), (18, 68856920), (20, 61971228), (22, 56337480), (24, 51642690), (30, 41314152), (33, 37558320), (36, 34428460), (40, 30985614), (44, 28168740), (45, 27542768), (48, 25821345), (55, 22534992), (60, 20657076), (66, 18779160), (72, 17214230), (80, 15492807), (88, 14084370), (90, 13771384), (99, 12519440), (110, 11267496), (120, 10328538), (132, 9389580), (144, 8607115), (165, 7511664), (176, 7042185), (180, 6885692), (198, 6259720), (220, 5633748), (240, 5164269), (264, 4694790), (330, 3755832), (360, 3442846), (396, 3129860), (440, 2816874), (495, 2503888), (528, 2347395), (660, 1877916), (720, 1721423), (792, 1564930), (880, 1408437), (990, 1251944), (1320, 938958), (1584, 782465), (1980, 625972), (2640, 469479), (3960, 312986), (7920, 156493)]