2808695520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{19}}^2\times {\mathrm{1801}}^1$

素因数の和:1863

約数の個数: 288

約数和(自身を含む): 10380817440

約数和(自身を除く): 7572121920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 32, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 96, 108, 114, 120, 135, 144, 152, 160, 171, 180, 190, 216, 228, 240, 270, 285, 288, 304, 342, 360, 361, 380, 432, 456, 480, 513, 540, 570, 608, 684, 720, 722, 760, 855, 864, 912, 1026, 1080, 1083, 1140, 1368, 1440, 1444, 1520, 1710, 1801, 1805, 1824, 2052, 2160, 2166, 2280, 2565, 2736, 2888, 3040, 3249, 3420, 3602, 3610, 4104, 4320, 4332, 4560, 5130, 5403, 5415, 5472, 5776, 6498, 6840, 7204, 7220, 8208, 8664, 9005, 9120, 9747, 10260, 10806, 10830, 11552, 12996, 13680, 14408, 14440, 16209, 16245, 16416, 17328, 18010, 19494, 20520, 21612, 21660, 25992, 27015, 27360, 28816, 28880, 32418, 32490, 34219, 34656, 36020, 38988, 41040, 43224, 43320, 48627, 48735, 51984, 54030, 57632, 57760, 64836, 64980, 68438, 72040, 77976, 81045, 82080, 86448, 86640, 97254, 97470, 102657, 103968, 108060, 129672, 129960, 136876, 144080, 155952, 162090, 171095, 172896, 173280, 194508, 194940, 205314, 216120, 243135, 259344, 259920, 273752, 288160, 307971, 311904, 324180, 342190, 389016, 389880, 410628, 432240, 486270, 513285, 518688, 519840, 547504, 615942, 648360, 650161, 684380, 778032, 779760, 821256, 864480, 923913, 972540, 1026570, 1095008, 1231884, 1296720, 1300322, 1368760, 1539855, 1556064, 1559520, 1642512, 1847826, 1945080, 1950483, 2053140, 2463768, 2593440, 2600644, 2737520, 3079710, 3250805, 3285024, 3695652, 3890160, 3900966, 4106280, 4619565, 4927536, 5201288, 5475040, 5851449, 6159420, 6501610, 7391304, 7780320, 7801932, 8212560, 9239130, 9752415, 9855072, 10402576, 11702898, 12318840, 13003220, 14782608, 15603864, 16425120, 17554347, 18478260, 19504830, 20805152, 23405796, 24637680, 26006440, 29257245, 29565216, 31207728, 35108694, 36956520, 39009660, 46811592, 49275360, 52012880, 58514490, 62415456, 70217388, 73913040, 78019320, 87771735, 93623184, 104025760, 117028980, 140434776, 147826080, 156038640, 175543470, 187246368, 234057960, 280869552, 312077280, 351086940, 468115920, 561739104, 702173880, 936231840, 1404347760, 2808695520]

約数ペア:

[(1, 2808695520), (2, 1404347760), (3, 936231840), (4, 702173880), (5, 561739104), (6, 468115920), (8, 351086940), (9, 312077280), (10, 280869552), (12, 234057960), (15, 187246368), (16, 175543470), (18, 156038640), (19, 147826080), (20, 140434776), (24, 117028980), (27, 104025760), (30, 93623184), (32, 87771735), (36, 78019320), (38, 73913040), (40, 70217388), (45, 62415456), (48, 58514490), (54, 52012880), (57, 49275360), (60, 46811592), (72, 39009660), (76, 36956520), (80, 35108694), (90, 31207728), (95, 29565216), (96, 29257245), (108, 26006440), (114, 24637680), (120, 23405796), (135, 20805152), (144, 19504830), (152, 18478260), (160, 17554347), (171, 16425120), (180, 15603864), (190, 14782608), (216, 13003220), (228, 12318840), (240, 11702898), (270, 10402576), (285, 9855072), (288, 9752415), (304, 9239130), (342, 8212560), (360, 7801932), (361, 7780320), (380, 7391304), (432, 6501610), (456, 6159420), (480, 5851449), (513, 5475040), (540, 5201288), (570, 4927536), (608, 4619565), (684, 4106280), (720, 3900966), (722, 3890160), (760, 3695652), (855, 3285024), (864, 3250805), (912, 3079710), (1026, 2737520), (1080, 2600644), (1083, 2593440), (1140, 2463768), (1368, 2053140), (1440, 1950483), (1444, 1945080), (1520, 1847826), (1710, 1642512), (1801, 1559520), (1805, 1556064), (1824, 1539855), (2052, 1368760), (2160, 1300322), (2166, 1296720), (2280, 1231884), (2565, 1095008), (2736, 1026570), (2888, 972540), (3040, 923913), (3249, 864480), (3420, 821256), (3602, 779760), (3610, 778032), (4104, 684380), (4320, 650161), (4332, 648360), (4560, 615942), (5130, 547504), (5403, 519840), (5415, 518688), (5472, 513285), (5776, 486270), (6498, 432240), (6840, 410628), (7204, 389880), (7220, 389016), (8208, 342190), (8664, 324180), (9005, 311904), (9120, 307971), (9747, 288160), (10260, 273752), (10806, 259920), (10830, 259344), (11552, 243135), (12996, 216120), (13680, 205314), (14408, 194940), (14440, 194508), (16209, 173280), (16245, 172896), (16416, 171095), (17328, 162090), (18010, 155952), (19494, 144080), (20520, 136876), (21612, 129960), (21660, 129672), (25992, 108060), (27015, 103968), (27360, 102657), (28816, 97470), (28880, 97254), (32418, 86640), (32490, 86448), (34219, 82080), (34656, 81045), (36020, 77976), (38988, 72040), (41040, 68438), (43224, 64980), (43320, 64836), (48627, 57760), (48735, 57632), (51984, 54030)]