84221280

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{409}}^1$

素因数の和:454

約数の個数: 288

約数和(自身を含む): 338476320

約数和(自身を除く): 254255040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 409, 416, 429, 440, 468, 480, 495, 520, 528, 572, 585, 624, 660, 715, 720, 780, 792, 818, 858, 880, 936, 990, 1040, 1056, 1144, 1170, 1227, 1248, 1287, 1320, 1430, 1440, 1560, 1584, 1636, 1716, 1760, 1872, 1980, 2045, 2080, 2145, 2288, 2340, 2454, 2574, 2640, 2860, 3120, 3168, 3272, 3432, 3681, 3744, 3960, 4090, 4290, 4499, 4576, 4680, 4908, 5148, 5280, 5317, 5720, 6135, 6240, 6435, 6544, 6864, 7362, 7920, 8180, 8580, 8998, 9360, 9816, 10296, 10634, 11440, 12270, 12870, 13088, 13497, 13728, 14724, 15840, 15951, 16360, 17160, 17996, 18405, 18720, 19632, 20592, 21268, 22495, 22880, 24540, 25740, 26585, 26994, 29448, 31902, 32720, 34320, 35992, 36810, 39264, 40491, 41184, 42536, 44990, 47853, 49080, 51480, 53170, 53988, 58487, 58896, 63804, 65440, 67485, 68640, 71984, 73620, 79755, 80982, 85072, 89980, 95706, 98160, 102960, 106340, 107976, 116974, 117792, 127608, 134970, 143968, 147240, 159510, 161964, 170144, 175461, 179960, 191412, 196320, 202455, 205920, 212680, 215952, 233948, 239265, 255216, 269940, 292435, 294480, 319020, 323928, 350922, 359920, 382824, 404910, 425360, 431904, 467896, 478530, 510432, 526383, 539880, 584870, 588960, 638040, 647856, 701844, 719840, 765648, 809820, 850720, 877305, 935792, 957060, 1052766, 1079760, 1169740, 1276080, 1295712, 1403688, 1531296, 1619640, 1754610, 1871584, 1914120, 2105532, 2159520, 2339480, 2552160, 2631915, 2807376, 3239280, 3509220, 3828240, 4211064, 4678960, 5263830, 5614752, 6478560, 7018440, 7656480, 8422128, 9357920, 10527660, 14036880, 16844256, 21055320, 28073760, 42110640, 84221280]

約数ペア:

[(1, 84221280), (2, 42110640), (3, 28073760), (4, 21055320), (5, 16844256), (6, 14036880), (8, 10527660), (9, 9357920), (10, 8422128), (11, 7656480), (12, 7018440), (13, 6478560), (15, 5614752), (16, 5263830), (18, 4678960), (20, 4211064), (22, 3828240), (24, 3509220), (26, 3239280), (30, 2807376), (32, 2631915), (33, 2552160), (36, 2339480), (39, 2159520), (40, 2105532), (44, 1914120), (45, 1871584), (48, 1754610), (52, 1619640), (55, 1531296), (60, 1403688), (65, 1295712), (66, 1276080), (72, 1169740), (78, 1079760), (80, 1052766), (88, 957060), (90, 935792), (96, 877305), (99, 850720), (104, 809820), (110, 765648), (117, 719840), (120, 701844), (130, 647856), (132, 638040), (143, 588960), (144, 584870), (156, 539880), (160, 526383), (165, 510432), (176, 478530), (180, 467896), (195, 431904), (198, 425360), (208, 404910), (220, 382824), (234, 359920), (240, 350922), (260, 323928), (264, 319020), (286, 294480), (288, 292435), (312, 269940), (330, 255216), (352, 239265), (360, 233948), (390, 215952), (396, 212680), (409, 205920), (416, 202455), (429, 196320), (440, 191412), (468, 179960), (480, 175461), (495, 170144), (520, 161964), (528, 159510), (572, 147240), (585, 143968), (624, 134970), (660, 127608), (715, 117792), (720, 116974), (780, 107976), (792, 106340), (818, 102960), (858, 98160), (880, 95706), (936, 89980), (990, 85072), (1040, 80982), (1056, 79755), (1144, 73620), (1170, 71984), (1227, 68640), (1248, 67485), (1287, 65440), (1320, 63804), (1430, 58896), (1440, 58487), (1560, 53988), (1584, 53170), (1636, 51480), (1716, 49080), (1760, 47853), (1872, 44990), (1980, 42536), (2045, 41184), (2080, 40491), (2145, 39264), (2288, 36810), (2340, 35992), (2454, 34320), (2574, 32720), (2640, 31902), (2860, 29448), (3120, 26994), (3168, 26585), (3272, 25740), (3432, 24540), (3681, 22880), (3744, 22495), (3960, 21268), (4090, 20592), (4290, 19632), (4499, 18720), (4576, 18405), (4680, 17996), (4908, 17160), (5148, 16360), (5280, 15951), (5317, 15840), (5720, 14724), (6135, 13728), (6240, 13497), (6435, 13088), (6544, 12870), (6864, 12270), (7362, 11440), (7920, 10634), (8180, 10296), (8580, 9816), (8998, 9360)]