291358320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:244

約数の個数: 240

約数和(自身を含む): 1013268480

約数和(自身を除く): 721910160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 79, 80, 88, 110, 120, 121, 127, 132, 158, 165, 176, 220, 237, 240, 242, 254, 264, 316, 330, 363, 381, 395, 440, 474, 484, 508, 528, 605, 632, 635, 660, 726, 762, 790, 869, 880, 948, 968, 1016, 1185, 1210, 1264, 1270, 1320, 1397, 1452, 1524, 1580, 1738, 1815, 1896, 1905, 1936, 2032, 2370, 2420, 2540, 2607, 2640, 2794, 2904, 3048, 3160, 3476, 3630, 3792, 3810, 4191, 4345, 4740, 4840, 5080, 5214, 5588, 5808, 6096, 6320, 6952, 6985, 7260, 7620, 8382, 8690, 9480, 9559, 9680, 10033, 10160, 10428, 11176, 13035, 13904, 13970, 14520, 15240, 15367, 16764, 17380, 18960, 19118, 20066, 20856, 20955, 22352, 26070, 27940, 28677, 29040, 30099, 30480, 30734, 33528, 34760, 38236, 40132, 41712, 41910, 46101, 47795, 50165, 52140, 55880, 57354, 60198, 61468, 67056, 69520, 76472, 76835, 80264, 83820, 92202, 95590, 100330, 104280, 110363, 111760, 114708, 120396, 122936, 143385, 150495, 152944, 153670, 160528, 167640, 184404, 191180, 200660, 208560, 220726, 229416, 230505, 240792, 245872, 286770, 300990, 307340, 331089, 335280, 368808, 382360, 401320, 441452, 458832, 461010, 481584, 551815, 573540, 601980, 614680, 662178, 737616, 764720, 802640, 882904, 922020, 1103630, 1147080, 1203960, 1213993, 1229360, 1324356, 1655445, 1765808, 1844040, 2207260, 2294160, 2407920, 2427986, 2648712, 3310890, 3641979, 3688080, 4414520, 4855972, 5297424, 6069965, 6621780, 7283958, 8829040, 9711944, 12139930, 13243560, 14567916, 18209895, 19423888, 24279860, 26487120, 29135832, 36419790, 48559720, 58271664, 72839580, 97119440, 145679160, 291358320]

約数ペア:

[(1, 291358320), (2, 145679160), (3, 97119440), (4, 72839580), (5, 58271664), (6, 48559720), (8, 36419790), (10, 29135832), (11, 26487120), (12, 24279860), (15, 19423888), (16, 18209895), (20, 14567916), (22, 13243560), (24, 12139930), (30, 9711944), (33, 8829040), (40, 7283958), (44, 6621780), (48, 6069965), (55, 5297424), (60, 4855972), (66, 4414520), (79, 3688080), (80, 3641979), (88, 3310890), (110, 2648712), (120, 2427986), (121, 2407920), (127, 2294160), (132, 2207260), (158, 1844040), (165, 1765808), (176, 1655445), (220, 1324356), (237, 1229360), (240, 1213993), (242, 1203960), (254, 1147080), (264, 1103630), (316, 922020), (330, 882904), (363, 802640), (381, 764720), (395, 737616), (440, 662178), (474, 614680), (484, 601980), (508, 573540), (528, 551815), (605, 481584), (632, 461010), (635, 458832), (660, 441452), (726, 401320), (762, 382360), (790, 368808), (869, 335280), (880, 331089), (948, 307340), (968, 300990), (1016, 286770), (1185, 245872), (1210, 240792), (1264, 230505), (1270, 229416), (1320, 220726), (1397, 208560), (1452, 200660), (1524, 191180), (1580, 184404), (1738, 167640), (1815, 160528), (1896, 153670), (1905, 152944), (1936, 150495), (2032, 143385), (2370, 122936), (2420, 120396), (2540, 114708), (2607, 111760), (2640, 110363), (2794, 104280), (2904, 100330), (3048, 95590), (3160, 92202), (3476, 83820), (3630, 80264), (3792, 76835), (3810, 76472), (4191, 69520), (4345, 67056), (4740, 61468), (4840, 60198), (5080, 57354), (5214, 55880), (5588, 52140), (5808, 50165), (6096, 47795), (6320, 46101), (6952, 41910), (6985, 41712), (7260, 40132), (7620, 38236), (8382, 34760), (8690, 33528), (9480, 30734), (9559, 30480), (9680, 30099), (10033, 29040), (10160, 28677), (10428, 27940), (11176, 26070), (13035, 22352), (13904, 20955), (13970, 20856), (14520, 20066), (15240, 19118), (15367, 18960), (16764, 17380)]