145519920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2221}}^1$

素因数の和:2260

約数の個数: 240

約数和(自身を含む): 601753152

約数和(自身を除く): 456233232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1170, 1260, 1365, 1456, 1560, 1638, 1680, 1820, 1872, 2184, 2221, 2340, 2520, 2730, 3120, 3276, 3640, 4095, 4368, 4442, 4680, 5040, 5460, 6552, 6663, 7280, 8190, 8884, 9360, 10920, 11105, 13104, 13326, 15547, 16380, 17768, 19989, 21840, 22210, 26652, 28873, 31094, 32760, 33315, 35536, 39978, 44420, 46641, 53304, 57746, 62188, 65520, 66630, 77735, 79956, 86619, 88840, 93282, 99945, 106608, 115492, 124376, 133260, 139923, 144365, 155470, 159912, 173238, 177680, 186564, 199890, 202111, 230984, 233205, 248752, 259857, 266520, 279846, 288730, 310940, 319824, 346476, 373128, 399780, 404222, 433095, 461968, 466410, 519714, 533040, 559692, 577460, 606333, 621880, 692952, 699615, 746256, 799560, 808444, 866190, 932820, 1010555, 1039428, 1119384, 1154920, 1212666, 1243760, 1299285, 1385904, 1399230, 1599120, 1616888, 1732380, 1818999, 1865640, 2021110, 2078856, 2238768, 2309840, 2425332, 2598570, 2798460, 3031665, 3233776, 3464760, 3637998, 3731280, 4042220, 4157712, 4850664, 5197140, 5596920, 6063330, 6929520, 7275996, 8084440, 9094995, 9701328, 10394280, 11193840, 12126660, 14551992, 16168880, 18189990, 20788560, 24253320, 29103984, 36379980, 48506640, 72759960, 145519920]

約数ペア:

[(1, 145519920), (2, 72759960), (3, 48506640), (4, 36379980), (5, 29103984), (6, 24253320), (7, 20788560), (8, 18189990), (9, 16168880), (10, 14551992), (12, 12126660), (13, 11193840), (14, 10394280), (15, 9701328), (16, 9094995), (18, 8084440), (20, 7275996), (21, 6929520), (24, 6063330), (26, 5596920), (28, 5197140), (30, 4850664), (35, 4157712), (36, 4042220), (39, 3731280), (40, 3637998), (42, 3464760), (45, 3233776), (48, 3031665), (52, 2798460), (56, 2598570), (60, 2425332), (63, 2309840), (65, 2238768), (70, 2078856), (72, 2021110), (78, 1865640), (80, 1818999), (84, 1732380), (90, 1616888), (91, 1599120), (104, 1399230), (105, 1385904), (112, 1299285), (117, 1243760), (120, 1212666), (126, 1154920), (130, 1119384), (140, 1039428), (144, 1010555), (156, 932820), (168, 866190), (180, 808444), (182, 799560), (195, 746256), (208, 699615), (210, 692952), (234, 621880), (240, 606333), (252, 577460), (260, 559692), (273, 533040), (280, 519714), (312, 466410), (315, 461968), (336, 433095), (360, 404222), (364, 399780), (390, 373128), (420, 346476), (455, 319824), (468, 310940), (504, 288730), (520, 279846), (546, 266520), (560, 259857), (585, 248752), (624, 233205), (630, 230984), (720, 202111), (728, 199890), (780, 186564), (819, 177680), (840, 173238), (910, 159912), (936, 155470), (1008, 144365), (1040, 139923), (1092, 133260), (1170, 124376), (1260, 115492), (1365, 106608), (1456, 99945), (1560, 93282), (1638, 88840), (1680, 86619), (1820, 79956), (1872, 77735), (2184, 66630), (2221, 65520), (2340, 62188), (2520, 57746), (2730, 53304), (3120, 46641), (3276, 44420), (3640, 39978), (4095, 35536), (4368, 33315), (4442, 32760), (4680, 31094), (5040, 28873), (5460, 26652), (6552, 22210), (6663, 21840), (7280, 19989), (8190, 17768), (8884, 16380), (9360, 15547), (10920, 13326), (11105, 13104)]