684690455680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{653}}^1\times {\mathrm{21277}}^1$

素因数の和:21967

約数の個数: 256

約数和(自身を含む): 2043954466560

約数和(自身を除く): 1359264010880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 64, 70, 77, 80, 88, 110, 112, 128, 140, 154, 160, 176, 220, 224, 280, 308, 320, 352, 385, 440, 448, 560, 616, 640, 653, 704, 770, 880, 896, 1120, 1232, 1306, 1408, 1540, 1760, 2240, 2464, 2612, 3080, 3265, 3520, 4480, 4571, 4928, 5224, 6160, 6530, 7040, 7183, 9142, 9856, 10448, 12320, 13060, 14366, 18284, 20896, 21277, 22855, 24640, 26120, 28732, 35915, 36568, 41792, 42554, 45710, 49280, 50281, 52240, 57464, 71830, 73136, 83584, 85108, 91420, 100562, 104480, 106385, 114928, 143660, 146272, 148939, 170216, 182840, 201124, 208960, 212770, 229856, 234047, 251405, 287320, 292544, 297878, 340432, 365680, 402248, 417920, 425540, 459712, 468094, 502810, 574640, 585088, 595756, 680864, 731360, 744695, 804496, 851080, 919424, 936188, 1005620, 1149280, 1170235, 1191512, 1361728, 1462720, 1489390, 1608992, 1638329, 1702160, 1872376, 2011240, 2298560, 2340470, 2383024, 2723456, 2925440, 2978780, 3217984, 3276658, 3404320, 3744752, 4022480, 4597120, 4680940, 4766048, 5957560, 6435968, 6553316, 6808640, 7489504, 8044960, 8191645, 9361880, 9532096, 11915120, 13106632, 13617280, 13893881, 14979008, 16089920, 16383290, 18723760, 19064192, 23830240, 26213264, 27787762, 29958016, 32179840, 32766580, 37447520, 47660480, 52426528, 55575524, 65533160, 69469405, 74895040, 95320960, 97257167, 104853056, 111151048, 131066320, 138938810, 149790080, 152832691, 194514334, 209706112, 222302096, 262132640, 277877620, 305665382, 389028668, 444604192, 486285835, 524265280, 555755240, 611330764, 764163455, 778057336, 889208384, 972571670, 1048530560, 1069828837, 1111510480, 1222661528, 1528326910, 1556114672, 1778416768, 1945143340, 2139657674, 2223020960, 2445323056, 3056653820, 3112229344, 3890286680, 4279315348, 4446041920, 4890646112, 5349144185, 6113307640, 6224458688, 7780573360, 8558630696, 8892083840, 9781292224, 10698288370, 12226615280, 12448917376, 15561146720, 17117261392, 19562584448, 21396576740, 24453230560, 31122293440, 34234522784, 42793153480, 48906461120, 62244586880, 68469045568, 85586306960, 97812922240, 136938091136, 171172613920, 342345227840, 684690455680]

約数ペア:

[(1, 684690455680), (2, 342345227840), (4, 171172613920), (5, 136938091136), (7, 97812922240), (8, 85586306960), (10, 68469045568), (11, 62244586880), (14, 48906461120), (16, 42793153480), (20, 34234522784), (22, 31122293440), (28, 24453230560), (32, 21396576740), (35, 19562584448), (40, 17117261392), (44, 15561146720), (55, 12448917376), (56, 12226615280), (64, 10698288370), (70, 9781292224), (77, 8892083840), (80, 8558630696), (88, 7780573360), (110, 6224458688), (112, 6113307640), (128, 5349144185), (140, 4890646112), (154, 4446041920), (160, 4279315348), (176, 3890286680), (220, 3112229344), (224, 3056653820), (280, 2445323056), (308, 2223020960), (320, 2139657674), (352, 1945143340), (385, 1778416768), (440, 1556114672), (448, 1528326910), (560, 1222661528), (616, 1111510480), (640, 1069828837), (653, 1048530560), (704, 972571670), (770, 889208384), (880, 778057336), (896, 764163455), (1120, 611330764), (1232, 555755240), (1306, 524265280), (1408, 486285835), (1540, 444604192), (1760, 389028668), (2240, 305665382), (2464, 277877620), (2612, 262132640), (3080, 222302096), (3265, 209706112), (3520, 194514334), (4480, 152832691), (4571, 149790080), (4928, 138938810), (5224, 131066320), (6160, 111151048), (6530, 104853056), (7040, 97257167), (7183, 95320960), (9142, 74895040), (9856, 69469405), (10448, 65533160), (12320, 55575524), (13060, 52426528), (14366, 47660480), (18284, 37447520), (20896, 32766580), (21277, 32179840), (22855, 29958016), (24640, 27787762), (26120, 26213264), (28732, 23830240), (35915, 19064192), (36568, 18723760), (41792, 16383290), (42554, 16089920), (45710, 14979008), (49280, 13893881), (50281, 13617280), (52240, 13106632), (57464, 11915120), (71830, 9532096), (73136, 9361880), (83584, 8191645), (85108, 8044960), (91420, 7489504), (100562, 6808640), (104480, 6553316), (106385, 6435968), (114928, 5957560), (143660, 4766048), (146272, 4680940), (148939, 4597120), (170216, 4022480), (182840, 3744752), (201124, 3404320), (208960, 3276658), (212770, 3217984), (229856, 2978780), (234047, 2925440), (251405, 2723456), (287320, 2383024), (292544, 2340470), (297878, 2298560), (340432, 2011240), (365680, 1872376), (402248, 1702160), (417920, 1638329), (425540, 1608992), (459712, 1489390), (468094, 1462720), (502810, 1361728), (574640, 1191512), (585088, 1170235), (595756, 1149280), (680864, 1005620), (731360, 936188), (744695, 919424), (804496, 851080)]