1687956480

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{5233}}^1$

素因数の和:5271

約数の個数: 264

約数和(自身を含む): 6685534752

約数和(自身を除く): 4997578272

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, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5233, 5376, 5760, 6720, 7168, 7680, 8064, 8960, 9216, 10080, 10466, 10752, 11520, 13440, 15360, 15699, 16128, 17920, 20160, 20932, 21504, 23040, 26165, 26880, 31398, 32256, 35840, 36631, 40320, 41864, 46080, 47097, 52330, 53760, 62796, 64512, 73262, 78495, 80640, 83728, 94194, 104660, 107520, 109893, 125592, 146524, 156990, 161280, 167456, 183155, 188388, 209320, 219786, 235485, 251184, 293048, 313980, 322560, 329679, 334912, 366310, 376776, 418640, 439572, 470970, 502368, 549465, 586096, 627960, 659358, 669824, 732620, 753552, 837280, 879144, 941940, 1004736, 1098930, 1172192, 1255920, 1318716, 1339648, 1465240, 1507104, 1648395, 1674560, 1758288, 1883880, 2009472, 2197860, 2344384, 2511840, 2637432, 2679296, 2930480, 3014208, 3296790, 3349120, 3516576, 3767760, 4018944, 4395720, 4688768, 5023680, 5274864, 5358592, 5860960, 6028416, 6593580, 6698240, 7033152, 7535520, 8037888, 8791440, 9377536, 10047360, 10549728, 11721920, 12056832, 13187160, 13396480, 14066304, 15071040, 16075776, 17582880, 18755072, 20094720, 21099456, 23443840, 24113664, 26374320, 26792960, 28132608, 30142080, 35165760, 37510144, 40189440, 42198912, 46887680, 48227328, 52748640, 56265216, 60284160, 70331520, 80378880, 84397824, 93775360, 105497280, 112530432, 120568320, 140663040, 168795648, 187550720, 210994560, 241136640, 281326080, 337591296, 421989120, 562652160, 843978240, 1687956480]

約数ペア:

[(1, 1687956480), (2, 843978240), (3, 562652160), (4, 421989120), (5, 337591296), (6, 281326080), (7, 241136640), (8, 210994560), (9, 187550720), (10, 168795648), (12, 140663040), (14, 120568320), (15, 112530432), (16, 105497280), (18, 93775360), (20, 84397824), (21, 80378880), (24, 70331520), (28, 60284160), (30, 56265216), (32, 52748640), (35, 48227328), (36, 46887680), (40, 42198912), (42, 40189440), (45, 37510144), (48, 35165760), (56, 30142080), (60, 28132608), (63, 26792960), (64, 26374320), (70, 24113664), (72, 23443840), (80, 21099456), (84, 20094720), (90, 18755072), (96, 17582880), (105, 16075776), (112, 15071040), (120, 14066304), (126, 13396480), (128, 13187160), (140, 12056832), (144, 11721920), (160, 10549728), (168, 10047360), (180, 9377536), (192, 8791440), (210, 8037888), (224, 7535520), (240, 7033152), (252, 6698240), (256, 6593580), (280, 6028416), (288, 5860960), (315, 5358592), (320, 5274864), (336, 5023680), (360, 4688768), (384, 4395720), (420, 4018944), (448, 3767760), (480, 3516576), (504, 3349120), (512, 3296790), (560, 3014208), (576, 2930480), (630, 2679296), (640, 2637432), (672, 2511840), (720, 2344384), (768, 2197860), (840, 2009472), (896, 1883880), (960, 1758288), (1008, 1674560), (1024, 1648395), (1120, 1507104), (1152, 1465240), (1260, 1339648), (1280, 1318716), (1344, 1255920), (1440, 1172192), (1536, 1098930), (1680, 1004736), (1792, 941940), (1920, 879144), (2016, 837280), (2240, 753552), (2304, 732620), (2520, 669824), (2560, 659358), (2688, 627960), (2880, 586096), (3072, 549465), (3360, 502368), (3584, 470970), (3840, 439572), (4032, 418640), (4480, 376776), (4608, 366310), (5040, 334912), (5120, 329679), (5233, 322560), (5376, 313980), (5760, 293048), (6720, 251184), (7168, 235485), (7680, 219786), (8064, 209320), (8960, 188388), (9216, 183155), (10080, 167456), (10466, 161280), (10752, 156990), (11520, 146524), (13440, 125592), (15360, 109893), (15699, 107520), (16128, 104660), (17920, 94194), (20160, 83728), (20932, 80640), (21504, 78495), (23040, 73262), (26165, 64512), (26880, 62796), (31398, 53760), (32256, 52330), (35840, 47097), (36631, 46080), (40320, 41864)]