256899115440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1046347}}^1$

素因数の和:1046408

約数の個数: 240

約数和(自身を含む): 971546674176

約数和(自身を除く): 714647558736

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1116, 1240, 1320, 1364, 1395, 1488, 1584, 1705, 1860, 1980, 2046, 2232, 2480, 2640, 2728, 2790, 3069, 3410, 3720, 3960, 4092, 4464, 5115, 5456, 5580, 6138, 6820, 7440, 7920, 8184, 10230, 11160, 12276, 13640, 15345, 16368, 20460, 22320, 24552, 27280, 30690, 40920, 49104, 61380, 81840, 122760, 245520, 1046347, 2092694, 3139041, 4185388, 5231735, 6278082, 8370776, 9417123, 10463470, 11509817, 12556164, 15695205, 16741552, 18834246, 20926940, 23019634, 25112328, 31390410, 32436757, 34529451, 37668492, 41853880, 46039268, 47085615, 50224656, 57549085, 62780820, 64873514, 69058902, 75336984, 83707760, 92078536, 94171230, 97310271, 103588353, 115098170, 125561640, 129747028, 138117804, 150673968, 162183785, 172647255, 184157072, 188342460, 194620542, 207176706, 230196340, 251123280, 259494056, 276235608, 291930813, 324367570, 345294510, 356804327, 376684920, 389241084, 414353412, 460392680, 486551355, 517941765, 518988112, 552471216, 583861626, 648735140, 690589020, 713608654, 753369840, 778482168, 828706824, 920785360, 973102710, 1035883530, 1070412981, 1167723252, 1297470280, 1381178040, 1427217308, 1459654065, 1556964336, 1657413648, 1784021635, 1946205420, 2071767060, 2140825962, 2335446504, 2594940560, 2762356080, 2854434616, 2919308130, 3211238943, 3568043270, 3892410840, 4143534120, 4281651924, 4670893008, 5352064905, 5708869232, 5838616260, 6422477886, 7136086540, 7784821680, 8287068240, 8563303848, 10704129810, 11677232520, 12844955772, 14272173080, 16056194715, 17126607696, 21408259620, 23354465040, 25689911544, 28544346160, 32112389430, 42816519240, 51379823088, 64224778860, 85633038480, 128449557720, 256899115440]

約数ペア:

[(1, 256899115440), (2, 128449557720), (3, 85633038480), (4, 64224778860), (5, 51379823088), (6, 42816519240), (8, 32112389430), (9, 28544346160), (10, 25689911544), (11, 23354465040), (12, 21408259620), (15, 17126607696), (16, 16056194715), (18, 14272173080), (20, 12844955772), (22, 11677232520), (24, 10704129810), (30, 8563303848), (31, 8287068240), (33, 7784821680), (36, 7136086540), (40, 6422477886), (44, 5838616260), (45, 5708869232), (48, 5352064905), (55, 4670893008), (60, 4281651924), (62, 4143534120), (66, 3892410840), (72, 3568043270), (80, 3211238943), (88, 2919308130), (90, 2854434616), (93, 2762356080), (99, 2594940560), (110, 2335446504), (120, 2140825962), (124, 2071767060), (132, 1946205420), (144, 1784021635), (155, 1657413648), (165, 1556964336), (176, 1459654065), (180, 1427217308), (186, 1381178040), (198, 1297470280), (220, 1167723252), (240, 1070412981), (248, 1035883530), (264, 973102710), (279, 920785360), (310, 828706824), (330, 778482168), (341, 753369840), (360, 713608654), (372, 690589020), (396, 648735140), (440, 583861626), (465, 552471216), (495, 518988112), (496, 517941765), (528, 486551355), (558, 460392680), (620, 414353412), (660, 389241084), (682, 376684920), (720, 356804327), (744, 345294510), (792, 324367570), (880, 291930813), (930, 276235608), (990, 259494056), (1023, 251123280), (1116, 230196340), (1240, 207176706), (1320, 194620542), (1364, 188342460), (1395, 184157072), (1488, 172647255), (1584, 162183785), (1705, 150673968), (1860, 138117804), (1980, 129747028), (2046, 125561640), (2232, 115098170), (2480, 103588353), (2640, 97310271), (2728, 94171230), (2790, 92078536), (3069, 83707760), (3410, 75336984), (3720, 69058902), (3960, 64873514), (4092, 62780820), (4464, 57549085), (5115, 50224656), (5456, 47085615), (5580, 46039268), (6138, 41853880), (6820, 37668492), (7440, 34529451), (7920, 32436757), (8184, 31390410), (10230, 25112328), (11160, 23019634), (12276, 20926940), (13640, 18834246), (15345, 16741552), (16368, 15695205), (20460, 12556164), (22320, 11509817), (24552, 10463470), (27280, 9417123), (30690, 8370776), (40920, 6278082), (49104, 5231735), (61380, 4185388), (81840, 3139041), (122760, 2092694), (245520, 1046347)]