1275240960

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{7907}}^1$

素因数の和:7943

約数の個数: 240

約数和(自身を含む): 5048087616

約数和(自身を除く): 3772846656

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5376, 5760, 6720, 7680, 7907, 8064, 8960, 10080, 10752, 11520, 13440, 15814, 16128, 17920, 20160, 23040, 23721, 26880, 31628, 32256, 39535, 40320, 47442, 53760, 55349, 63256, 71163, 79070, 80640, 94884, 110698, 118605, 126512, 142326, 158140, 161280, 166047, 189768, 221396, 237210, 253024, 276745, 284652, 316280, 332094, 355815, 379536, 442792, 474420, 498141, 506048, 553490, 569304, 632560, 664188, 711630, 759072, 830235, 885584, 948840, 996282, 1012096, 1106980, 1138608, 1265120, 1328376, 1423260, 1518144, 1660470, 1771168, 1897680, 1992564, 2024192, 2213960, 2277216, 2490705, 2530240, 2656752, 2846520, 3036288, 3320940, 3542336, 3795360, 3985128, 4048384, 4427920, 4554432, 4981410, 5060480, 5313504, 5693040, 6072576, 6641880, 7084672, 7590720, 7970256, 8855840, 9108864, 9962820, 10120960, 10627008, 11386080, 12145152, 13283760, 14169344, 15181440, 15940512, 17711680, 18217728, 19925640, 20241920, 21254016, 22772160, 26567520, 28338688, 30362880, 31881024, 35423360, 36435456, 39851280, 42508032, 45544320, 53135040, 60725760, 63762048, 70846720, 79702560, 85016064, 91088640, 106270080, 127524096, 141693440, 159405120, 182177280, 212540160, 255048192, 318810240, 425080320, 637620480, 1275240960]

約数ペア:

[(1, 1275240960), (2, 637620480), (3, 425080320), (4, 318810240), (5, 255048192), (6, 212540160), (7, 182177280), (8, 159405120), (9, 141693440), (10, 127524096), (12, 106270080), (14, 91088640), (15, 85016064), (16, 79702560), (18, 70846720), (20, 63762048), (21, 60725760), (24, 53135040), (28, 45544320), (30, 42508032), (32, 39851280), (35, 36435456), (36, 35423360), (40, 31881024), (42, 30362880), (45, 28338688), (48, 26567520), (56, 22772160), (60, 21254016), (63, 20241920), (64, 19925640), (70, 18217728), (72, 17711680), (80, 15940512), (84, 15181440), (90, 14169344), (96, 13283760), (105, 12145152), (112, 11386080), (120, 10627008), (126, 10120960), (128, 9962820), (140, 9108864), (144, 8855840), (160, 7970256), (168, 7590720), (180, 7084672), (192, 6641880), (210, 6072576), (224, 5693040), (240, 5313504), (252, 5060480), (256, 4981410), (280, 4554432), (288, 4427920), (315, 4048384), (320, 3985128), (336, 3795360), (360, 3542336), (384, 3320940), (420, 3036288), (448, 2846520), (480, 2656752), (504, 2530240), (512, 2490705), (560, 2277216), (576, 2213960), (630, 2024192), (640, 1992564), (672, 1897680), (720, 1771168), (768, 1660470), (840, 1518144), (896, 1423260), (960, 1328376), (1008, 1265120), (1120, 1138608), (1152, 1106980), (1260, 1012096), (1280, 996282), (1344, 948840), (1440, 885584), (1536, 830235), (1680, 759072), (1792, 711630), (1920, 664188), (2016, 632560), (2240, 569304), (2304, 553490), (2520, 506048), (2560, 498141), (2688, 474420), (2880, 442792), (3360, 379536), (3584, 355815), (3840, 332094), (4032, 316280), (4480, 284652), (4608, 276745), (5040, 253024), (5376, 237210), (5760, 221396), (6720, 189768), (7680, 166047), (7907, 161280), (8064, 158140), (8960, 142326), (10080, 126512), (10752, 118605), (11520, 110698), (13440, 94884), (15814, 80640), (16128, 79070), (17920, 71163), (20160, 63256), (23040, 55349), (23721, 53760), (26880, 47442), (31628, 40320), (32256, 39535)]