260951040

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^1\times {\mathrm{809}}^1$

素因数の和:847

約数の個数: 264

約数和(自身を含む): 1034635680

約数和(自身を除く): 773684640

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, 809, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1618, 1680, 1792, 1920, 2016, 2240, 2304, 2427, 2520, 2560, 2688, 2880, 3072, 3236, 3360, 3584, 3840, 4032, 4045, 4480, 4608, 4854, 5040, 5120, 5376, 5663, 5760, 6472, 6720, 7168, 7281, 7680, 8064, 8090, 8960, 9216, 9708, 10080, 10752, 11326, 11520, 12135, 12944, 13440, 14562, 15360, 16128, 16180, 16989, 17920, 19416, 20160, 21504, 22652, 23040, 24270, 25888, 26880, 28315, 29124, 32256, 32360, 33978, 35840, 36405, 38832, 40320, 45304, 46080, 48540, 50967, 51776, 53760, 56630, 58248, 64512, 64720, 67956, 72810, 77664, 80640, 84945, 90608, 97080, 101934, 103552, 107520, 113260, 116496, 129440, 135912, 145620, 155328, 161280, 169890, 181216, 194160, 203868, 207104, 226520, 232992, 254835, 258880, 271824, 291240, 310656, 322560, 339780, 362432, 388320, 407736, 414208, 453040, 465984, 509670, 517760, 543648, 582480, 621312, 679560, 724864, 776640, 815472, 828416, 906080, 931968, 1019340, 1035520, 1087296, 1164960, 1242624, 1359120, 1449728, 1553280, 1630944, 1812160, 1863936, 2038680, 2071040, 2174592, 2329920, 2485248, 2718240, 2899456, 3106560, 3261888, 3624320, 3727872, 4077360, 4142080, 4349184, 4659840, 5436480, 5798912, 6213120, 6523776, 7248640, 7455744, 8154720, 8698368, 9319680, 10872960, 12426240, 13047552, 14497280, 16309440, 17396736, 18639360, 21745920, 26095104, 28994560, 32618880, 37278720, 43491840, 52190208, 65237760, 86983680, 130475520, 260951040]

約数ペア:

[(1, 260951040), (2, 130475520), (3, 86983680), (4, 65237760), (5, 52190208), (6, 43491840), (7, 37278720), (8, 32618880), (9, 28994560), (10, 26095104), (12, 21745920), (14, 18639360), (15, 17396736), (16, 16309440), (18, 14497280), (20, 13047552), (21, 12426240), (24, 10872960), (28, 9319680), (30, 8698368), (32, 8154720), (35, 7455744), (36, 7248640), (40, 6523776), (42, 6213120), (45, 5798912), (48, 5436480), (56, 4659840), (60, 4349184), (63, 4142080), (64, 4077360), (70, 3727872), (72, 3624320), (80, 3261888), (84, 3106560), (90, 2899456), (96, 2718240), (105, 2485248), (112, 2329920), (120, 2174592), (126, 2071040), (128, 2038680), (140, 1863936), (144, 1812160), (160, 1630944), (168, 1553280), (180, 1449728), (192, 1359120), (210, 1242624), (224, 1164960), (240, 1087296), (252, 1035520), (256, 1019340), (280, 931968), (288, 906080), (315, 828416), (320, 815472), (336, 776640), (360, 724864), (384, 679560), (420, 621312), (448, 582480), (480, 543648), (504, 517760), (512, 509670), (560, 465984), (576, 453040), (630, 414208), (640, 407736), (672, 388320), (720, 362432), (768, 339780), (809, 322560), (840, 310656), (896, 291240), (960, 271824), (1008, 258880), (1024, 254835), (1120, 232992), (1152, 226520), (1260, 207104), (1280, 203868), (1344, 194160), (1440, 181216), (1536, 169890), (1618, 161280), (1680, 155328), (1792, 145620), (1920, 135912), (2016, 129440), (2240, 116496), (2304, 113260), (2427, 107520), (2520, 103552), (2560, 101934), (2688, 97080), (2880, 90608), (3072, 84945), (3236, 80640), (3360, 77664), (3584, 72810), (3840, 67956), (4032, 64720), (4045, 64512), (4480, 58248), (4608, 56630), (4854, 53760), (5040, 51776), (5120, 50967), (5376, 48540), (5663, 46080), (5760, 45304), (6472, 40320), (6720, 38832), (7168, 36405), (7281, 35840), (7680, 33978), (8064, 32360), (8090, 32256), (8960, 29124), (9216, 28315), (9708, 26880), (10080, 25888), (10752, 24270), (11326, 23040), (11520, 22652), (12135, 21504), (12944, 20160), (13440, 19416), (14562, 17920), (15360, 16989), (16128, 16180)]