289529520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 320

約数和(自身を含む): 1097072640

約数和(自身を除く): 807543120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 59, 60, 69, 70, 80, 84, 92, 105, 112, 115, 118, 120, 127, 138, 140, 161, 168, 177, 184, 210, 230, 236, 240, 254, 276, 280, 295, 322, 336, 345, 354, 368, 381, 413, 420, 460, 472, 483, 508, 552, 560, 590, 635, 644, 690, 708, 762, 805, 826, 840, 885, 889, 920, 944, 966, 1016, 1104, 1180, 1239, 1270, 1288, 1357, 1380, 1416, 1524, 1610, 1652, 1680, 1770, 1778, 1840, 1905, 1932, 2032, 2065, 2360, 2415, 2478, 2540, 2576, 2667, 2714, 2760, 2832, 2921, 3048, 3220, 3304, 3540, 3556, 3810, 3864, 4071, 4130, 4445, 4720, 4830, 4956, 5080, 5334, 5428, 5520, 5842, 6096, 6195, 6440, 6608, 6785, 7080, 7112, 7493, 7620, 7728, 8142, 8260, 8763, 8890, 9499, 9660, 9912, 10160, 10668, 10856, 11684, 12390, 12880, 13335, 13570, 14160, 14224, 14605, 14986, 15240, 16284, 16520, 17526, 17780, 18998, 19320, 19824, 20355, 20447, 21336, 21712, 22479, 23368, 24780, 26670, 27140, 28497, 29210, 29972, 30480, 32568, 33040, 35052, 35560, 37465, 37996, 38640, 40710, 40894, 42672, 43815, 44958, 46736, 47495, 49560, 52451, 53340, 54280, 56994, 58420, 59944, 61341, 65136, 70104, 71120, 74930, 75992, 81420, 81788, 87630, 89916, 94990, 99120, 102235, 104902, 106680, 108560, 112395, 113988, 116840, 119888, 122682, 140208, 142485, 149860, 151984, 157353, 162840, 163576, 172339, 175260, 179832, 189980, 204470, 209804, 213360, 224790, 227976, 233680, 245364, 262255, 284970, 299720, 306705, 314706, 325680, 327152, 344678, 350520, 359664, 379960, 408940, 419608, 449580, 455952, 490728, 517017, 524510, 569940, 599440, 613410, 629412, 689356, 701040, 759920, 786765, 817880, 839216, 861695, 899160, 981456, 1034034, 1049020, 1139880, 1206373, 1226820, 1258824, 1378712, 1573530, 1635760, 1723390, 1798320, 2068068, 2098040, 2279760, 2412746, 2453640, 2517648, 2585085, 2757424, 3147060, 3446780, 3619119, 4136136, 4196080, 4825492, 4907280, 5170170, 6031865, 6294120, 6893560, 7238238, 8272272, 9650984, 10340340, 12063730, 12588240, 13787120, 14476476, 18095595, 19301968, 20680680, 24127460, 28952952, 36191190, 41361360, 48254920, 57905904, 72382380, 96509840, 144764760, 289529520]

約数ペア:

[(1, 289529520), (2, 144764760), (3, 96509840), (4, 72382380), (5, 57905904), (6, 48254920), (7, 41361360), (8, 36191190), (10, 28952952), (12, 24127460), (14, 20680680), (15, 19301968), (16, 18095595), (20, 14476476), (21, 13787120), (23, 12588240), (24, 12063730), (28, 10340340), (30, 9650984), (35, 8272272), (40, 7238238), (42, 6893560), (46, 6294120), (48, 6031865), (56, 5170170), (59, 4907280), (60, 4825492), (69, 4196080), (70, 4136136), (80, 3619119), (84, 3446780), (92, 3147060), (105, 2757424), (112, 2585085), (115, 2517648), (118, 2453640), (120, 2412746), (127, 2279760), (138, 2098040), (140, 2068068), (161, 1798320), (168, 1723390), (177, 1635760), (184, 1573530), (210, 1378712), (230, 1258824), (236, 1226820), (240, 1206373), (254, 1139880), (276, 1049020), (280, 1034034), (295, 981456), (322, 899160), (336, 861695), (345, 839216), (354, 817880), (368, 786765), (381, 759920), (413, 701040), (420, 689356), (460, 629412), (472, 613410), (483, 599440), (508, 569940), (552, 524510), (560, 517017), (590, 490728), (635, 455952), (644, 449580), (690, 419608), (708, 408940), (762, 379960), (805, 359664), (826, 350520), (840, 344678), (885, 327152), (889, 325680), (920, 314706), (944, 306705), (966, 299720), (1016, 284970), (1104, 262255), (1180, 245364), (1239, 233680), (1270, 227976), (1288, 224790), (1357, 213360), (1380, 209804), (1416, 204470), (1524, 189980), (1610, 179832), (1652, 175260), (1680, 172339), (1770, 163576), (1778, 162840), (1840, 157353), (1905, 151984), (1932, 149860), (2032, 142485), (2065, 140208), (2360, 122682), (2415, 119888), (2478, 116840), (2540, 113988), (2576, 112395), (2667, 108560), (2714, 106680), (2760, 104902), (2832, 102235), (2921, 99120), (3048, 94990), (3220, 89916), (3304, 87630), (3540, 81788), (3556, 81420), (3810, 75992), (3864, 74930), (4071, 71120), (4130, 70104), (4445, 65136), (4720, 61341), (4830, 59944), (4956, 58420), (5080, 56994), (5334, 54280), (5428, 53340), (5520, 52451), (5842, 49560), (6096, 47495), (6195, 46736), (6440, 44958), (6608, 43815), (6785, 42672), (7080, 40894), (7112, 40710), (7493, 38640), (7620, 37996), (7728, 37465), (8142, 35560), (8260, 35052), (8763, 33040), (8890, 32568), (9499, 30480), (9660, 29972), (9912, 29210), (10160, 28497), (10668, 27140), (10856, 26670), (11684, 24780), (12390, 23368), (12880, 22479), (13335, 21712), (13570, 21336), (14160, 20447), (14224, 20355), (14605, 19824), (14986, 19320), (15240, 18998), (16284, 17780), (16520, 17526)]