520021920

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{661}}^1$

素因数の和:839

約数の個数: 192

約数和(自身を含む): 1801699200

約数和(自身を除く): 1281677280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 66, 80, 88, 96, 110, 120, 132, 149, 160, 165, 176, 220, 240, 264, 298, 330, 352, 440, 447, 480, 528, 596, 660, 661, 745, 880, 894, 1056, 1192, 1320, 1322, 1490, 1639, 1760, 1788, 1983, 2235, 2384, 2640, 2644, 2980, 3278, 3305, 3576, 3966, 4470, 4768, 4917, 5280, 5288, 5960, 6556, 6610, 7152, 7271, 7932, 8195, 8940, 9834, 9915, 10576, 11920, 13112, 13220, 14304, 14542, 15864, 16390, 17880, 19668, 19830, 21152, 21813, 23840, 24585, 26224, 26440, 29084, 31728, 32780, 35760, 36355, 39336, 39660, 43626, 49170, 52448, 52880, 58168, 63456, 65560, 71520, 72710, 78672, 79320, 87252, 98340, 98489, 105760, 109065, 116336, 131120, 145420, 157344, 158640, 174504, 196680, 196978, 218130, 232672, 262240, 290840, 295467, 317280, 349008, 393360, 393956, 436260, 492445, 581680, 590934, 698016, 786720, 787912, 872520, 984890, 1083379, 1163360, 1181868, 1477335, 1575824, 1745040, 1969780, 2166758, 2363736, 2954670, 3151648, 3250137, 3490080, 3939560, 4333516, 4727472, 5416895, 5909340, 6500274, 7879120, 8667032, 9454944, 10833790, 11818680, 13000548, 15758240, 16250685, 17334064, 21667580, 23637360, 26001096, 32501370, 34668128, 43335160, 47274720, 52002192, 65002740, 86670320, 104004384, 130005480, 173340640, 260010960, 520021920]

約数ペア:

[(1, 520021920), (2, 260010960), (3, 173340640), (4, 130005480), (5, 104004384), (6, 86670320), (8, 65002740), (10, 52002192), (11, 47274720), (12, 43335160), (15, 34668128), (16, 32501370), (20, 26001096), (22, 23637360), (24, 21667580), (30, 17334064), (32, 16250685), (33, 15758240), (40, 13000548), (44, 11818680), (48, 10833790), (55, 9454944), (60, 8667032), (66, 7879120), (80, 6500274), (88, 5909340), (96, 5416895), (110, 4727472), (120, 4333516), (132, 3939560), (149, 3490080), (160, 3250137), (165, 3151648), (176, 2954670), (220, 2363736), (240, 2166758), (264, 1969780), (298, 1745040), (330, 1575824), (352, 1477335), (440, 1181868), (447, 1163360), (480, 1083379), (528, 984890), (596, 872520), (660, 787912), (661, 786720), (745, 698016), (880, 590934), (894, 581680), (1056, 492445), (1192, 436260), (1320, 393956), (1322, 393360), (1490, 349008), (1639, 317280), (1760, 295467), (1788, 290840), (1983, 262240), (2235, 232672), (2384, 218130), (2640, 196978), (2644, 196680), (2980, 174504), (3278, 158640), (3305, 157344), (3576, 145420), (3966, 131120), (4470, 116336), (4768, 109065), (4917, 105760), (5280, 98489), (5288, 98340), (5960, 87252), (6556, 79320), (6610, 78672), (7152, 72710), (7271, 71520), (7932, 65560), (8195, 63456), (8940, 58168), (9834, 52880), (9915, 52448), (10576, 49170), (11920, 43626), (13112, 39660), (13220, 39336), (14304, 36355), (14542, 35760), (15864, 32780), (16390, 31728), (17880, 29084), (19668, 26440), (19830, 26224), (21152, 24585), (21813, 23840)]