1569649440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{1291}}^1$

素因数の和:1475

約数の個数: 192

約数和(自身を含む): 5274460800

約数和(自身を除く): 3704811360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 68, 80, 85, 96, 102, 120, 136, 149, 160, 170, 204, 240, 255, 272, 298, 340, 408, 447, 480, 510, 544, 596, 680, 745, 816, 894, 1020, 1192, 1291, 1360, 1490, 1632, 1788, 2040, 2235, 2384, 2533, 2582, 2720, 2980, 3576, 3873, 4080, 4470, 4768, 5066, 5164, 5960, 6455, 7152, 7599, 7746, 8160, 8940, 10132, 10328, 11920, 12665, 12910, 14304, 15198, 15492, 17880, 19365, 20264, 20656, 21947, 23840, 25330, 25820, 30396, 30984, 35760, 37995, 38730, 40528, 41312, 43894, 50660, 51640, 60792, 61968, 65841, 71520, 75990, 77460, 81056, 87788, 101320, 103280, 109735, 121584, 123936, 131682, 151980, 154920, 175576, 192359, 202640, 206560, 219470, 243168, 263364, 303960, 309840, 329205, 351152, 384718, 405280, 438940, 526728, 577077, 607920, 619680, 658410, 702304, 769436, 877880, 961795, 1053456, 1154154, 1215840, 1316820, 1538872, 1755760, 1923590, 2106912, 2308308, 2633640, 2885385, 3077744, 3270103, 3511520, 3847180, 4616616, 5267280, 5770770, 6155488, 6540206, 7694360, 9233232, 9810309, 10534560, 11541540, 13080412, 15388720, 16350515, 18466464, 19620618, 23083080, 26160824, 30777440, 32701030, 39241236, 46166160, 49051545, 52321648, 65402060, 78482472, 92332320, 98103090, 104643296, 130804120, 156964944, 196206180, 261608240, 313929888, 392412360, 523216480, 784824720, 1569649440]

約数ペア:

[(1, 1569649440), (2, 784824720), (3, 523216480), (4, 392412360), (5, 313929888), (6, 261608240), (8, 196206180), (10, 156964944), (12, 130804120), (15, 104643296), (16, 98103090), (17, 92332320), (20, 78482472), (24, 65402060), (30, 52321648), (32, 49051545), (34, 46166160), (40, 39241236), (48, 32701030), (51, 30777440), (60, 26160824), (68, 23083080), (80, 19620618), (85, 18466464), (96, 16350515), (102, 15388720), (120, 13080412), (136, 11541540), (149, 10534560), (160, 9810309), (170, 9233232), (204, 7694360), (240, 6540206), (255, 6155488), (272, 5770770), (298, 5267280), (340, 4616616), (408, 3847180), (447, 3511520), (480, 3270103), (510, 3077744), (544, 2885385), (596, 2633640), (680, 2308308), (745, 2106912), (816, 1923590), (894, 1755760), (1020, 1538872), (1192, 1316820), (1291, 1215840), (1360, 1154154), (1490, 1053456), (1632, 961795), (1788, 877880), (2040, 769436), (2235, 702304), (2384, 658410), (2533, 619680), (2582, 607920), (2720, 577077), (2980, 526728), (3576, 438940), (3873, 405280), (4080, 384718), (4470, 351152), (4768, 329205), (5066, 309840), (5164, 303960), (5960, 263364), (6455, 243168), (7152, 219470), (7599, 206560), (7746, 202640), (8160, 192359), (8940, 175576), (10132, 154920), (10328, 151980), (11920, 131682), (12665, 123936), (12910, 121584), (14304, 109735), (15198, 103280), (15492, 101320), (17880, 87788), (19365, 81056), (20264, 77460), (20656, 75990), (21947, 71520), (23840, 65841), (25330, 61968), (25820, 60792), (30396, 51640), (30984, 50660), (35760, 43894), (37995, 41312), (38730, 40528)]