520047480

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:314

約数の個数: 256

約数和(自身を含む): 1758412800

約数和(自身を除く): 1238365320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 47, 57, 60, 69, 76, 92, 94, 95, 114, 115, 120, 138, 141, 152, 184, 188, 190, 211, 228, 230, 235, 276, 282, 285, 345, 376, 380, 422, 437, 456, 460, 470, 552, 564, 570, 633, 690, 705, 760, 844, 874, 893, 920, 940, 1055, 1081, 1128, 1140, 1266, 1311, 1380, 1410, 1688, 1748, 1786, 1880, 2110, 2162, 2185, 2280, 2532, 2622, 2679, 2760, 2820, 3165, 3243, 3496, 3572, 4009, 4220, 4324, 4370, 4465, 4853, 5064, 5244, 5358, 5405, 5640, 6330, 6486, 6555, 7144, 8018, 8440, 8648, 8740, 8930, 9706, 9917, 10488, 10716, 10810, 12027, 12660, 12972, 13110, 13395, 14559, 16036, 16215, 17480, 17860, 19412, 19834, 20045, 20539, 21432, 21620, 24054, 24265, 25320, 25944, 26220, 26790, 29118, 29751, 32072, 32430, 35720, 38824, 39668, 40090, 41078, 43240, 48108, 48530, 49585, 52440, 53580, 58236, 59502, 60135, 61617, 64860, 72795, 79336, 80180, 82156, 92207, 96216, 97060, 99170, 102695, 107160, 116472, 119004, 120270, 123234, 129720, 145590, 148755, 160360, 164312, 184414, 188423, 194120, 198340, 205390, 228091, 238008, 240540, 246468, 276621, 291180, 297510, 308085, 368828, 376846, 396680, 410780, 456182, 461035, 481080, 492936, 553242, 565269, 582360, 595020, 616170, 684273, 737656, 753692, 821560, 912364, 922070, 942115, 1106484, 1130538, 1140455, 1190040, 1232340, 1368546, 1383105, 1507384, 1824728, 1844140, 1884230, 2212968, 2261076, 2280910, 2464680, 2737092, 2766210, 2826345, 3421365, 3688280, 3768460, 4333729, 4522152, 4561820, 5474184, 5532420, 5652690, 6842730, 7536920, 8667458, 9123640, 11064840, 11305380, 13001187, 13685460, 17334916, 21668645, 22610760, 26002374, 27370920, 34669832, 43337290, 52004748, 65005935, 86674580, 104009496, 130011870, 173349160, 260023740, 520047480]

約数ペア:

[(1, 520047480), (2, 260023740), (3, 173349160), (4, 130011870), (5, 104009496), (6, 86674580), (8, 65005935), (10, 52004748), (12, 43337290), (15, 34669832), (19, 27370920), (20, 26002374), (23, 22610760), (24, 21668645), (30, 17334916), (38, 13685460), (40, 13001187), (46, 11305380), (47, 11064840), (57, 9123640), (60, 8667458), (69, 7536920), (76, 6842730), (92, 5652690), (94, 5532420), (95, 5474184), (114, 4561820), (115, 4522152), (120, 4333729), (138, 3768460), (141, 3688280), (152, 3421365), (184, 2826345), (188, 2766210), (190, 2737092), (211, 2464680), (228, 2280910), (230, 2261076), (235, 2212968), (276, 1884230), (282, 1844140), (285, 1824728), (345, 1507384), (376, 1383105), (380, 1368546), (422, 1232340), (437, 1190040), (456, 1140455), (460, 1130538), (470, 1106484), (552, 942115), (564, 922070), (570, 912364), (633, 821560), (690, 753692), (705, 737656), (760, 684273), (844, 616170), (874, 595020), (893, 582360), (920, 565269), (940, 553242), (1055, 492936), (1081, 481080), (1128, 461035), (1140, 456182), (1266, 410780), (1311, 396680), (1380, 376846), (1410, 368828), (1688, 308085), (1748, 297510), (1786, 291180), (1880, 276621), (2110, 246468), (2162, 240540), (2185, 238008), (2280, 228091), (2532, 205390), (2622, 198340), (2679, 194120), (2760, 188423), (2820, 184414), (3165, 164312), (3243, 160360), (3496, 148755), (3572, 145590), (4009, 129720), (4220, 123234), (4324, 120270), (4370, 119004), (4465, 116472), (4853, 107160), (5064, 102695), (5244, 99170), (5358, 97060), (5405, 96216), (5640, 92207), (6330, 82156), (6486, 80180), (6555, 79336), (7144, 72795), (8018, 64860), (8440, 61617), (8648, 60135), (8740, 59502), (8930, 58236), (9706, 53580), (9917, 52440), (10488, 49585), (10716, 48530), (10810, 48108), (12027, 43240), (12660, 41078), (12972, 40090), (13110, 39668), (13395, 38824), (14559, 35720), (16036, 32430), (16215, 32072), (17480, 29751), (17860, 29118), (19412, 26790), (19834, 26220), (20045, 25944), (20539, 25320), (21432, 24265), (21620, 24054)]