255769920

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{4229}}^1$

素因数の和:4262

約数の個数: 224

約数和(自身を含む): 1031443200

約数和(自身を除く): 775673280

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, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4229, 4320, 5040, 6048, 6720, 7560, 8458, 8640, 10080, 12096, 12687, 15120, 16916, 20160, 21145, 25374, 29603, 30240, 33832, 38061, 42290, 50748, 59206, 60480, 63435, 67664, 76122, 84580, 88809, 101496, 114183, 118412, 126870, 135328, 148015, 152244, 169160, 177618, 190305, 202992, 228366, 236824, 253740, 266427, 270656, 296030, 304488, 338320, 355236, 380610, 405984, 444045, 456732, 473648, 507480, 532854, 570915, 592060, 608976, 676640, 710472, 761220, 799281, 811968, 888090, 913464, 947296, 1014960, 1065708, 1141830, 1184120, 1217952, 1332135, 1353280, 1420944, 1522440, 1598562, 1776180, 1826928, 1894592, 2029920, 2131416, 2283660, 2368240, 2435904, 2664270, 2841888, 3044880, 3197124, 3552360, 3653856, 3996405, 4059840, 4262832, 4567320, 4736480, 5328540, 5683776, 6089760, 6394248, 7104720, 7307712, 7992810, 8525664, 9134640, 9472960, 10657080, 12179520, 12788496, 14209440, 15985620, 17051328, 18269280, 21314160, 25576992, 28418880, 31971240, 36538560, 42628320, 51153984, 63942480, 85256640, 127884960, 255769920]

約数ペア:

[(1, 255769920), (2, 127884960), (3, 85256640), (4, 63942480), (5, 51153984), (6, 42628320), (7, 36538560), (8, 31971240), (9, 28418880), (10, 25576992), (12, 21314160), (14, 18269280), (15, 17051328), (16, 15985620), (18, 14209440), (20, 12788496), (21, 12179520), (24, 10657080), (27, 9472960), (28, 9134640), (30, 8525664), (32, 7992810), (35, 7307712), (36, 7104720), (40, 6394248), (42, 6089760), (45, 5683776), (48, 5328540), (54, 4736480), (56, 4567320), (60, 4262832), (63, 4059840), (64, 3996405), (70, 3653856), (72, 3552360), (80, 3197124), (84, 3044880), (90, 2841888), (96, 2664270), (105, 2435904), (108, 2368240), (112, 2283660), (120, 2131416), (126, 2029920), (135, 1894592), (140, 1826928), (144, 1776180), (160, 1598562), (168, 1522440), (180, 1420944), (189, 1353280), (192, 1332135), (210, 1217952), (216, 1184120), (224, 1141830), (240, 1065708), (252, 1014960), (270, 947296), (280, 913464), (288, 888090), (315, 811968), (320, 799281), (336, 761220), (360, 710472), (378, 676640), (420, 608976), (432, 592060), (448, 570915), (480, 532854), (504, 507480), (540, 473648), (560, 456732), (576, 444045), (630, 405984), (672, 380610), (720, 355236), (756, 338320), (840, 304488), (864, 296030), (945, 270656), (960, 266427), (1008, 253740), (1080, 236824), (1120, 228366), (1260, 202992), (1344, 190305), (1440, 177618), (1512, 169160), (1680, 152244), (1728, 148015), (1890, 135328), (2016, 126870), (2160, 118412), (2240, 114183), (2520, 101496), (2880, 88809), (3024, 84580), (3360, 76122), (3780, 67664), (4032, 63435), (4229, 60480), (4320, 59206), (5040, 50748), (6048, 42290), (6720, 38061), (7560, 33832), (8458, 30240), (8640, 29603), (10080, 25374), (12096, 21145), (12687, 20160), (15120, 16916)]