819866880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{3389}}^1$

素因数の和:3426

約数の個数: 288

約数和(自身を含む): 3325996800

約数和(自身を除く): 2506129920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3389, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6778, 6912, 7560, 8064, 8640, 8960, 10080, 10167, 11520, 12096, 13440, 13556, 15120, 16128, 16945, 17280, 20160, 20334, 23723, 24192, 26880, 27112, 30240, 30501, 33890, 34560, 40320, 40668, 47446, 48384, 50835, 54224, 60480, 61002, 67780, 71169, 80640, 81336, 91503, 94892, 101670, 108448, 118615, 120960, 122004, 135560, 142338, 152505, 162672, 183006, 189784, 203340, 213507, 216896, 237230, 241920, 244008, 271120, 284676, 305010, 325344, 355845, 366012, 379568, 406680, 427014, 433792, 457515, 474460, 488016, 542240, 569352, 610020, 640521, 650688, 711690, 732024, 759136, 813360, 854028, 867584, 915030, 948920, 976032, 1067535, 1084480, 1138704, 1220040, 1281042, 1301376, 1423380, 1464048, 1518272, 1626720, 1708056, 1830060, 1897840, 1952064, 2135070, 2168960, 2277408, 2440080, 2562084, 2602752, 2846760, 2928096, 3036544, 3202605, 3253440, 3416112, 3660120, 3795680, 3904128, 4270140, 4337920, 4554816, 4880160, 5124168, 5693520, 5856192, 6073088, 6405210, 6506880, 6832224, 7320240, 7591360, 7808256, 8540280, 9109632, 9760320, 10248336, 11387040, 11712384, 12810420, 13013760, 13664448, 14640480, 15182720, 17080560, 18219264, 19520640, 20496672, 22774080, 23424768, 25620840, 27328896, 29280960, 30365440, 34161120, 39041280, 40993344, 45548160, 51241680, 54657792, 58561920, 68322240, 81986688, 91096320, 102483360, 117123840, 136644480, 163973376, 204966720, 273288960, 409933440, 819866880]

約数ペア:

[(1, 819866880), (2, 409933440), (3, 273288960), (4, 204966720), (5, 163973376), (6, 136644480), (7, 117123840), (8, 102483360), (9, 91096320), (10, 81986688), (12, 68322240), (14, 58561920), (15, 54657792), (16, 51241680), (18, 45548160), (20, 40993344), (21, 39041280), (24, 34161120), (27, 30365440), (28, 29280960), (30, 27328896), (32, 25620840), (35, 23424768), (36, 22774080), (40, 20496672), (42, 19520640), (45, 18219264), (48, 17080560), (54, 15182720), (56, 14640480), (60, 13664448), (63, 13013760), (64, 12810420), (70, 11712384), (72, 11387040), (80, 10248336), (84, 9760320), (90, 9109632), (96, 8540280), (105, 7808256), (108, 7591360), (112, 7320240), (120, 6832224), (126, 6506880), (128, 6405210), (135, 6073088), (140, 5856192), (144, 5693520), (160, 5124168), (168, 4880160), (180, 4554816), (189, 4337920), (192, 4270140), (210, 3904128), (216, 3795680), (224, 3660120), (240, 3416112), (252, 3253440), (256, 3202605), (270, 3036544), (280, 2928096), (288, 2846760), (315, 2602752), (320, 2562084), (336, 2440080), (360, 2277408), (378, 2168960), (384, 2135070), (420, 1952064), (432, 1897840), (448, 1830060), (480, 1708056), (504, 1626720), (540, 1518272), (560, 1464048), (576, 1423380), (630, 1301376), (640, 1281042), (672, 1220040), (720, 1138704), (756, 1084480), (768, 1067535), (840, 976032), (864, 948920), (896, 915030), (945, 867584), (960, 854028), (1008, 813360), (1080, 759136), (1120, 732024), (1152, 711690), (1260, 650688), (1280, 640521), (1344, 610020), (1440, 569352), (1512, 542240), (1680, 488016), (1728, 474460), (1792, 457515), (1890, 433792), (1920, 427014), (2016, 406680), (2160, 379568), (2240, 366012), (2304, 355845), (2520, 325344), (2688, 305010), (2880, 284676), (3024, 271120), (3360, 244008), (3389, 241920), (3456, 237230), (3780, 216896), (3840, 213507), (4032, 203340), (4320, 189784), (4480, 183006), (5040, 162672), (5376, 152505), (5760, 142338), (6048, 135560), (6720, 122004), (6778, 120960), (6912, 118615), (7560, 108448), (8064, 101670), (8640, 94892), (8960, 91503), (10080, 81336), (10167, 80640), (11520, 71169), (12096, 67780), (13440, 61002), (13556, 60480), (15120, 54224), (16128, 50835), (16945, 48384), (17280, 47446), (20160, 40668), (20334, 40320), (23723, 34560), (24192, 33890), (26880, 30501), (27112, 30240)]