318810240

素因数分解:

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

素因数の和:7939

約数の個数: 192

約数和(自身を含む): 1258320960

約数和(自身を除く): 939510720

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, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 7907, 8064, 10080, 13440, 15814, 20160, 23721, 31628, 39535, 40320, 47442, 55349, 63256, 71163, 79070, 94884, 110698, 118605, 126512, 142326, 158140, 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, 2213960, 2277216, 2490705, 2530240, 2656752, 2846520, 3036288, 3320940, 3542336, 3795360, 3985128, 4427920, 4554432, 4981410, 5060480, 5313504, 5693040, 6641880, 7084672, 7590720, 7970256, 8855840, 9108864, 9962820, 10627008, 11386080, 13283760, 15181440, 15940512, 17711680, 19925640, 21254016, 22772160, 26567520, 31881024, 35423360, 39851280, 45544320, 53135040, 63762048, 79702560, 106270080, 159405120, 318810240]

約数ペア:

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