2581927040

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{433}}^1$

素因数の和:492

約数の個数: 256

約数和(自身を含む): 7777002240

約数和(自身を除く): 5195075200

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, 121, 128, 140, 154, 160, 176, 220, 224, 242, 280, 308, 320, 352, 385, 433, 440, 448, 484, 560, 605, 616, 640, 704, 770, 847, 866, 880, 896, 968, 1120, 1210, 1232, 1331, 1408, 1540, 1694, 1732, 1760, 1936, 2165, 2240, 2420, 2464, 2662, 3031, 3080, 3388, 3464, 3520, 3872, 4235, 4330, 4480, 4763, 4840, 4928, 5324, 6062, 6160, 6655, 6776, 6928, 7040, 7744, 8470, 8660, 9317, 9526, 9680, 9856, 10648, 12124, 12320, 13310, 13552, 13856, 15155, 15488, 16940, 17320, 18634, 19052, 19360, 21296, 23815, 24248, 24640, 26620, 27104, 27712, 30310, 33341, 33880, 34640, 37268, 38104, 38720, 42592, 46585, 47630, 48496, 49280, 52393, 53240, 54208, 55424, 60620, 66682, 67760, 69280, 74536, 76208, 77440, 85184, 93170, 95260, 96992, 104786, 106480, 108416, 121240, 133364, 135520, 138560, 149072, 152416, 166705, 170368, 186340, 190520, 193984, 209572, 212960, 242480, 261965, 266728, 271040, 277120, 298144, 304832, 333410, 366751, 372680, 381040, 387968, 419144, 425920, 484960, 523930, 533456, 542080, 576323, 596288, 609664, 666820, 733502, 745360, 762080, 838288, 851840, 969920, 1047860, 1066912, 1152646, 1192576, 1333640, 1467004, 1490720, 1524160, 1676576, 1833755, 1939840, 2095720, 2133824, 2305292, 2667280, 2881615, 2934008, 2981440, 3048320, 3353152, 3667510, 4034261, 4191440, 4267648, 4610584, 5334560, 5763230, 5868016, 5962880, 6706304, 7335020, 8068522, 8382880, 9221168, 10669120, 11526460, 11736032, 14670040, 16137044, 16765760, 18442336, 20171305, 21338240, 23052920, 23472064, 29340080, 32274088, 33531520, 36884672, 40342610, 46105840, 46944128, 58680160, 64548176, 73769344, 80685220, 92211680, 117360320, 129096352, 161370440, 184423360, 234720640, 258192704, 322740880, 368846720, 516385408, 645481760, 1290963520, 2581927040]

約数ペア:

[(1, 2581927040), (2, 1290963520), (4, 645481760), (5, 516385408), (7, 368846720), (8, 322740880), (10, 258192704), (11, 234720640), (14, 184423360), (16, 161370440), (20, 129096352), (22, 117360320), (28, 92211680), (32, 80685220), (35, 73769344), (40, 64548176), (44, 58680160), (55, 46944128), (56, 46105840), (64, 40342610), (70, 36884672), (77, 33531520), (80, 32274088), (88, 29340080), (110, 23472064), (112, 23052920), (121, 21338240), (128, 20171305), (140, 18442336), (154, 16765760), (160, 16137044), (176, 14670040), (220, 11736032), (224, 11526460), (242, 10669120), (280, 9221168), (308, 8382880), (320, 8068522), (352, 7335020), (385, 6706304), (433, 5962880), (440, 5868016), (448, 5763230), (484, 5334560), (560, 4610584), (605, 4267648), (616, 4191440), (640, 4034261), (704, 3667510), (770, 3353152), (847, 3048320), (866, 2981440), (880, 2934008), (896, 2881615), (968, 2667280), (1120, 2305292), (1210, 2133824), (1232, 2095720), (1331, 1939840), (1408, 1833755), (1540, 1676576), (1694, 1524160), (1732, 1490720), (1760, 1467004), (1936, 1333640), (2165, 1192576), (2240, 1152646), (2420, 1066912), (2464, 1047860), (2662, 969920), (3031, 851840), (3080, 838288), (3388, 762080), (3464, 745360), (3520, 733502), (3872, 666820), (4235, 609664), (4330, 596288), (4480, 576323), (4763, 542080), (4840, 533456), (4928, 523930), (5324, 484960), (6062, 425920), (6160, 419144), (6655, 387968), (6776, 381040), (6928, 372680), (7040, 366751), (7744, 333410), (8470, 304832), (8660, 298144), (9317, 277120), (9526, 271040), (9680, 266728), (9856, 261965), (10648, 242480), (12124, 212960), (12320, 209572), (13310, 193984), (13552, 190520), (13856, 186340), (15155, 170368), (15488, 166705), (16940, 152416), (17320, 149072), (18634, 138560), (19052, 135520), (19360, 133364), (21296, 121240), (23815, 108416), (24248, 106480), (24640, 104786), (26620, 96992), (27104, 95260), (27712, 93170), (30310, 85184), (33341, 77440), (33880, 76208), (34640, 74536), (37268, 69280), (38104, 67760), (38720, 66682), (42592, 60620), (46585, 55424), (47630, 54208), (48496, 53240), (49280, 52393)]