340406280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{313}}^1$

素因数の和:405

約数の個数: 256

約数和(自身を含む): 1220832000

約数和(自身を除く): 880425720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 53, 54, 57, 60, 72, 76, 90, 95, 106, 108, 114, 120, 135, 152, 159, 171, 180, 190, 212, 216, 228, 265, 270, 285, 313, 318, 342, 360, 380, 424, 456, 477, 513, 530, 540, 570, 626, 636, 684, 760, 795, 855, 939, 954, 1007, 1026, 1060, 1080, 1140, 1252, 1272, 1368, 1431, 1565, 1590, 1710, 1878, 1908, 2014, 2052, 2120, 2280, 2385, 2504, 2565, 2817, 2862, 3021, 3130, 3180, 3420, 3756, 3816, 4028, 4104, 4695, 4770, 5035, 5130, 5634, 5724, 5947, 6042, 6260, 6360, 6840, 7155, 7512, 8056, 8451, 9063, 9390, 9540, 10070, 10260, 11268, 11448, 11894, 12084, 12520, 14085, 14310, 15105, 16589, 16902, 17841, 18126, 18780, 19080, 20140, 20520, 22536, 23788, 24168, 27189, 28170, 28620, 29735, 30210, 33178, 33804, 35682, 36252, 37560, 40280, 42255, 45315, 47576, 49767, 53523, 54378, 56340, 57240, 59470, 60420, 66356, 67608, 71364, 72504, 82945, 84510, 89205, 90630, 99534, 107046, 108756, 112680, 118940, 120840, 132712, 135945, 142728, 149301, 160569, 165890, 169020, 178410, 181260, 199068, 214092, 217512, 237880, 248835, 267615, 271890, 298602, 315191, 321138, 331780, 338040, 356820, 362520, 398136, 428184, 447903, 497670, 535230, 543780, 597204, 630382, 642276, 663560, 713640, 746505, 802845, 895806, 945573, 995340, 1070460, 1087560, 1194408, 1260764, 1284552, 1493010, 1575955, 1605690, 1791612, 1891146, 1990680, 2140920, 2239515, 2521528, 2836719, 2986020, 3151910, 3211380, 3583224, 3782292, 4479030, 4727865, 5673438, 5972040, 6303820, 6422760, 7564584, 8510157, 8958060, 9455730, 11346876, 12607640, 14183595, 17020314, 17916120, 18911460, 22693752, 28367190, 34040628, 37822920, 42550785, 56734380, 68081256, 85101570, 113468760, 170203140, 340406280]

約数ペア:

[(1, 340406280), (2, 170203140), (3, 113468760), (4, 85101570), (5, 68081256), (6, 56734380), (8, 42550785), (9, 37822920), (10, 34040628), (12, 28367190), (15, 22693752), (18, 18911460), (19, 17916120), (20, 17020314), (24, 14183595), (27, 12607640), (30, 11346876), (36, 9455730), (38, 8958060), (40, 8510157), (45, 7564584), (53, 6422760), (54, 6303820), (57, 5972040), (60, 5673438), (72, 4727865), (76, 4479030), (90, 3782292), (95, 3583224), (106, 3211380), (108, 3151910), (114, 2986020), (120, 2836719), (135, 2521528), (152, 2239515), (159, 2140920), (171, 1990680), (180, 1891146), (190, 1791612), (212, 1605690), (216, 1575955), (228, 1493010), (265, 1284552), (270, 1260764), (285, 1194408), (313, 1087560), (318, 1070460), (342, 995340), (360, 945573), (380, 895806), (424, 802845), (456, 746505), (477, 713640), (513, 663560), (530, 642276), (540, 630382), (570, 597204), (626, 543780), (636, 535230), (684, 497670), (760, 447903), (795, 428184), (855, 398136), (939, 362520), (954, 356820), (1007, 338040), (1026, 331780), (1060, 321138), (1080, 315191), (1140, 298602), (1252, 271890), (1272, 267615), (1368, 248835), (1431, 237880), (1565, 217512), (1590, 214092), (1710, 199068), (1878, 181260), (1908, 178410), (2014, 169020), (2052, 165890), (2120, 160569), (2280, 149301), (2385, 142728), (2504, 135945), (2565, 132712), (2817, 120840), (2862, 118940), (3021, 112680), (3130, 108756), (3180, 107046), (3420, 99534), (3756, 90630), (3816, 89205), (4028, 84510), (4104, 82945), (4695, 72504), (4770, 71364), (5035, 67608), (5130, 66356), (5634, 60420), (5724, 59470), (5947, 57240), (6042, 56340), (6260, 54378), (6360, 53523), (6840, 49767), (7155, 47576), (7512, 45315), (8056, 42255), (8451, 40280), (9063, 37560), (9390, 36252), (9540, 35682), (10070, 33804), (10260, 33178), (11268, 30210), (11448, 29735), (11894, 28620), (12084, 28170), (12520, 27189), (14085, 24168), (14310, 23788), (15105, 22536), (16589, 20520), (16902, 20140), (17841, 19080), (18126, 18780)]