258716640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{5923}}^1$

素因数の和:5961

約数の個数: 192

約数和(自身を含む): 1003193856

約数和(自身を除く): 744477216

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 130, 140, 156, 160, 168, 182, 195, 208, 210, 224, 240, 260, 273, 280, 312, 336, 364, 390, 416, 420, 455, 480, 520, 546, 560, 624, 672, 728, 780, 840, 910, 1040, 1092, 1120, 1248, 1365, 1456, 1560, 1680, 1820, 2080, 2184, 2730, 2912, 3120, 3360, 3640, 4368, 5460, 5923, 6240, 7280, 8736, 10920, 11846, 14560, 17769, 21840, 23692, 29615, 35538, 41461, 43680, 47384, 59230, 71076, 76999, 82922, 88845, 94768, 118460, 124383, 142152, 153998, 165844, 177690, 189536, 207305, 230997, 236920, 248766, 284304, 307996, 331688, 355380, 384995, 414610, 461994, 473840, 497532, 538993, 568608, 615992, 621915, 663376, 710760, 769990, 829220, 923988, 947680, 995064, 1077986, 1154985, 1231984, 1243830, 1326752, 1421520, 1539980, 1616979, 1658440, 1847976, 1990128, 2155972, 2309970, 2463968, 2487660, 2694965, 2843040, 3079960, 3233958, 3316880, 3695952, 3980256, 4311944, 4619940, 4975320, 5389930, 6159920, 6467916, 6633760, 7391904, 8084895, 8623888, 9239880, 9950640, 10779860, 12319840, 12935832, 16169790, 17247776, 18479760, 19901280, 21559720, 25871664, 32339580, 36959520, 43119440, 51743328, 64679160, 86238880, 129358320, 258716640]

約数ペア:

[(1, 258716640), (2, 129358320), (3, 86238880), (4, 64679160), (5, 51743328), (6, 43119440), (7, 36959520), (8, 32339580), (10, 25871664), (12, 21559720), (13, 19901280), (14, 18479760), (15, 17247776), (16, 16169790), (20, 12935832), (21, 12319840), (24, 10779860), (26, 9950640), (28, 9239880), (30, 8623888), (32, 8084895), (35, 7391904), (39, 6633760), (40, 6467916), (42, 6159920), (48, 5389930), (52, 4975320), (56, 4619940), (60, 4311944), (65, 3980256), (70, 3695952), (78, 3316880), (80, 3233958), (84, 3079960), (91, 2843040), (96, 2694965), (104, 2487660), (105, 2463968), (112, 2309970), (120, 2155972), (130, 1990128), (140, 1847976), (156, 1658440), (160, 1616979), (168, 1539980), (182, 1421520), (195, 1326752), (208, 1243830), (210, 1231984), (224, 1154985), (240, 1077986), (260, 995064), (273, 947680), (280, 923988), (312, 829220), (336, 769990), (364, 710760), (390, 663376), (416, 621915), (420, 615992), (455, 568608), (480, 538993), (520, 497532), (546, 473840), (560, 461994), (624, 414610), (672, 384995), (728, 355380), (780, 331688), (840, 307996), (910, 284304), (1040, 248766), (1092, 236920), (1120, 230997), (1248, 207305), (1365, 189536), (1456, 177690), (1560, 165844), (1680, 153998), (1820, 142152), (2080, 124383), (2184, 118460), (2730, 94768), (2912, 88845), (3120, 82922), (3360, 76999), (3640, 71076), (4368, 59230), (5460, 47384), (5923, 43680), (6240, 41461), (7280, 35538), (8736, 29615), (10920, 23692), (11846, 21840), (14560, 17769)]