649052160

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1$

素因数の和:194

約数の個数: 240

約数和(自身を含む): 2201942400

約数和(自身を除く): 1552890240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 139, 152, 160, 190, 192, 228, 240, 256, 278, 285, 304, 320, 380, 384, 417, 456, 480, 512, 556, 570, 608, 640, 695, 760, 768, 834, 912, 960, 1024, 1112, 1140, 1216, 1280, 1390, 1520, 1536, 1668, 1824, 1920, 2048, 2085, 2224, 2280, 2432, 2560, 2641, 2780, 3040, 3072, 3336, 3648, 3840, 4096, 4170, 4448, 4560, 4864, 5120, 5282, 5560, 6080, 6144, 6672, 7296, 7680, 7923, 8192, 8340, 8896, 9120, 9728, 10240, 10564, 11120, 12160, 12288, 13205, 13344, 14592, 15360, 15846, 16384, 16680, 17792, 18240, 19456, 20480, 21128, 22240, 24320, 24576, 26410, 26688, 29184, 30720, 31692, 33360, 35584, 36480, 38912, 39615, 40960, 42256, 44480, 48640, 49152, 52820, 53376, 58368, 61440, 63384, 66720, 71168, 72960, 77824, 79230, 81920, 84512, 88960, 97280, 105640, 106752, 116736, 122880, 126768, 133440, 142336, 145920, 155648, 158460, 169024, 177920, 194560, 211280, 213504, 233472, 245760, 253536, 266880, 284672, 291840, 311296, 316920, 338048, 355840, 389120, 422560, 427008, 466944, 507072, 533760, 569344, 583680, 633840, 676096, 711680, 778240, 845120, 854016, 933888, 1014144, 1067520, 1138688, 1167360, 1267680, 1352192, 1423360, 1556480, 1690240, 1708032, 2028288, 2135040, 2277376, 2334720, 2535360, 2704384, 2846720, 3380480, 3416064, 4056576, 4270080, 4669440, 5070720, 5408768, 5693440, 6760960, 6832128, 8113152, 8540160, 10141440, 10817536, 11386880, 13521920, 16226304, 17080320, 20282880, 21635072, 27043840, 32452608, 34160640, 40565760, 43270144, 54087680, 64905216, 81131520, 108175360, 129810432, 162263040, 216350720, 324526080, 649052160]

約数ペア:

[(1, 649052160), (2, 324526080), (3, 216350720), (4, 162263040), (5, 129810432), (6, 108175360), (8, 81131520), (10, 64905216), (12, 54087680), (15, 43270144), (16, 40565760), (19, 34160640), (20, 32452608), (24, 27043840), (30, 21635072), (32, 20282880), (38, 17080320), (40, 16226304), (48, 13521920), (57, 11386880), (60, 10817536), (64, 10141440), (76, 8540160), (80, 8113152), (95, 6832128), (96, 6760960), (114, 5693440), (120, 5408768), (128, 5070720), (139, 4669440), (152, 4270080), (160, 4056576), (190, 3416064), (192, 3380480), (228, 2846720), (240, 2704384), (256, 2535360), (278, 2334720), (285, 2277376), (304, 2135040), (320, 2028288), (380, 1708032), (384, 1690240), (417, 1556480), (456, 1423360), (480, 1352192), (512, 1267680), (556, 1167360), (570, 1138688), (608, 1067520), (640, 1014144), (695, 933888), (760, 854016), (768, 845120), (834, 778240), (912, 711680), (960, 676096), (1024, 633840), (1112, 583680), (1140, 569344), (1216, 533760), (1280, 507072), (1390, 466944), (1520, 427008), (1536, 422560), (1668, 389120), (1824, 355840), (1920, 338048), (2048, 316920), (2085, 311296), (2224, 291840), (2280, 284672), (2432, 266880), (2560, 253536), (2641, 245760), (2780, 233472), (3040, 213504), (3072, 211280), (3336, 194560), (3648, 177920), (3840, 169024), (4096, 158460), (4170, 155648), (4448, 145920), (4560, 142336), (4864, 133440), (5120, 126768), (5282, 122880), (5560, 116736), (6080, 106752), (6144, 105640), (6672, 97280), (7296, 88960), (7680, 84512), (7923, 81920), (8192, 79230), (8340, 77824), (8896, 72960), (9120, 71168), (9728, 66720), (10240, 63384), (10564, 61440), (11120, 58368), (12160, 53376), (12288, 52820), (13205, 49152), (13344, 48640), (14592, 44480), (15360, 42256), (15846, 40960), (16384, 39615), (16680, 38912), (17792, 36480), (18240, 35584), (19456, 33360), (20480, 31692), (21128, 30720), (22240, 29184), (24320, 26688), (24576, 26410)]