254526482080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{397}}^1$

素因数の和:680

約数の個数: 384

約数和(自身を含む): 685312137216

約数和(自身を除く): 430785655136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 61, 62, 65, 80, 104, 122, 124, 130, 155, 160, 163, 208, 244, 248, 260, 305, 310, 326, 397, 403, 416, 488, 496, 520, 610, 620, 652, 793, 794, 806, 815, 976, 992, 1040, 1220, 1240, 1304, 1586, 1588, 1612, 1630, 1891, 1952, 1985, 2015, 2080, 2119, 2440, 2480, 2608, 3172, 3176, 3224, 3260, 3782, 3965, 3970, 4030, 4238, 4880, 4960, 5053, 5161, 5216, 6344, 6352, 6448, 6520, 7564, 7930, 7940, 8060, 8476, 9455, 9760, 9943, 10106, 10322, 10595, 12307, 12688, 12704, 12896, 13040, 15128, 15860, 15880, 16120, 16952, 18910, 19886, 20212, 20644, 21190, 24217, 24583, 24614, 25265, 25376, 25805, 26080, 30256, 31720, 31760, 32240, 33904, 37820, 39772, 40424, 41288, 42380, 48434, 49166, 49228, 49715, 50530, 51610, 60512, 61535, 63440, 63520, 64480, 64711, 65689, 67808, 75640, 79544, 80848, 82576, 84760, 96868, 98332, 98456, 99430, 101060, 103220, 121085, 122915, 123070, 126880, 129259, 129422, 131378, 151280, 159088, 159991, 161696, 165152, 169520, 193736, 196664, 196912, 198860, 202120, 206440, 242170, 245830, 246140, 258518, 258844, 262756, 302560, 308233, 314821, 318176, 319982, 323555, 328445, 339040, 387472, 393328, 393824, 397720, 404240, 412880, 484340, 491660, 492280, 517036, 517688, 525512, 616466, 629642, 639964, 646295, 647110, 656890, 750727, 774944, 786656, 795440, 799955, 808480, 825760, 841243, 968680, 983320, 984560, 1034072, 1035376, 1051024, 1232932, 1259284, 1279928, 1292590, 1294220, 1313780, 1501454, 1541165, 1574105, 1590880, 1599910, 1682486, 1937360, 1966640, 1969120, 2006041, 2068144, 2070752, 2102048, 2465864, 2518568, 2559856, 2585180, 2588440, 2627560, 3002908, 3082330, 3148210, 3199820, 3364972, 3753635, 3874720, 3933280, 3947371, 4007029, 4012082, 4136288, 4206215, 4931728, 5037136, 5119712, 5170360, 5176880, 5255120, 6005816, 6164660, 6296420, 6399640, 6729944, 7507270, 7894742, 8014058, 8024164, 8412430, 9759451, 9863456, 10030205, 10074272, 10340720, 10353760, 10510240, 12011632, 12329320, 12592840, 12799280, 13459888, 15014540, 15789484, 16028116, 16048328, 16824860, 19518902, 19736855, 20035145, 20060410, 20681440, 24023264, 24658640, 25185680, 25598560, 26078533, 26919776, 30029080, 31578968, 32056232, 32096656, 33649720, 39037804, 39473710, 40070290, 40120820, 48797255, 49317280, 50371360, 51315823, 52157066, 60058160, 63157936, 64112464, 64193312, 67299440, 78075608, 78947420, 80140580, 80241640, 97594510, 102631646, 104314132, 120116320, 122368501, 126315872, 128224928, 130392665, 134598880, 156151216, 157894840, 160281160, 160483280, 195189020, 205263292, 208628264, 244737002, 256579115, 260785330, 312302432, 315789680, 320562320, 320966560, 390378040, 410526584, 417256528, 489474004, 513158230, 521570660, 611842505, 631579360, 641124640, 780756080, 821053168, 834513056, 978948008, 1026316460, 1043141320, 1223685010, 1561512160, 1590790513, 1642106336, 1957896016, 2052632920, 2086282640, 2447370020, 3181581026, 3915792032, 4105265840, 4172565280, 4894740040, 6363162052, 7953952565, 8210531680, 9789480080, 12726324104, 15907905130, 19578960160, 25452648208, 31815810260, 50905296416, 63631620520, 127263241040, 254526482080]

約数ペア:

[(1, 254526482080), (2, 127263241040), (4, 63631620520), (5, 50905296416), (8, 31815810260), (10, 25452648208), (13, 19578960160), (16, 15907905130), (20, 12726324104), (26, 9789480080), (31, 8210531680), (32, 7953952565), (40, 6363162052), (52, 4894740040), (61, 4172565280), (62, 4105265840), (65, 3915792032), (80, 3181581026), (104, 2447370020), (122, 2086282640), (124, 2052632920), (130, 1957896016), (155, 1642106336), (160, 1590790513), (163, 1561512160), (208, 1223685010), (244, 1043141320), (248, 1026316460), (260, 978948008), (305, 834513056), (310, 821053168), (326, 780756080), (397, 641124640), (403, 631579360), (416, 611842505), (488, 521570660), (496, 513158230), (520, 489474004), (610, 417256528), (620, 410526584), (652, 390378040), (793, 320966560), (794, 320562320), (806, 315789680), (815, 312302432), (976, 260785330), (992, 256579115), (1040, 244737002), (1220, 208628264), (1240, 205263292), (1304, 195189020), (1586, 160483280), (1588, 160281160), (1612, 157894840), (1630, 156151216), (1891, 134598880), (1952, 130392665), (1985, 128224928), (2015, 126315872), (2080, 122368501), (2119, 120116320), (2440, 104314132), (2480, 102631646), (2608, 97594510), (3172, 80241640), (3176, 80140580), (3224, 78947420), (3260, 78075608), (3782, 67299440), (3965, 64193312), (3970, 64112464), (4030, 63157936), (4238, 60058160), (4880, 52157066), (4960, 51315823), (5053, 50371360), (5161, 49317280), (5216, 48797255), (6344, 40120820), (6352, 40070290), (6448, 39473710), (6520, 39037804), (7564, 33649720), (7930, 32096656), (7940, 32056232), (8060, 31578968), (8476, 30029080), (9455, 26919776), (9760, 26078533), (9943, 25598560), (10106, 25185680), (10322, 24658640), (10595, 24023264), (12307, 20681440), (12688, 20060410), (12704, 20035145), (12896, 19736855), (13040, 19518902), (15128, 16824860), (15860, 16048328), (15880, 16028116), (16120, 15789484), (16952, 15014540), (18910, 13459888), (19886, 12799280), (20212, 12592840), (20644, 12329320), (21190, 12011632), (24217, 10510240), (24583, 10353760), (24614, 10340720), (25265, 10074272), (25376, 10030205), (25805, 9863456), (26080, 9759451), (30256, 8412430), (31720, 8024164), (31760, 8014058), (32240, 7894742), (33904, 7507270), (37820, 6729944), (39772, 6399640), (40424, 6296420), (41288, 6164660), (42380, 6005816), (48434, 5255120), (49166, 5176880), (49228, 5170360), (49715, 5119712), (50530, 5037136), (51610, 4931728), (60512, 4206215), (61535, 4136288), (63440, 4012082), (63520, 4007029), (64480, 3947371), (64711, 3933280), (65689, 3874720), (67808, 3753635), (75640, 3364972), (79544, 3199820), (80848, 3148210), (82576, 3082330), (84760, 3002908), (96868, 2627560), (98332, 2588440), (98456, 2585180), (99430, 2559856), (101060, 2518568), (103220, 2465864), (121085, 2102048), (122915, 2070752), (123070, 2068144), (126880, 2006041), (129259, 1969120), (129422, 1966640), (131378, 1937360), (151280, 1682486), (159088, 1599910), (159991, 1590880), (161696, 1574105), (165152, 1541165), (169520, 1501454), (193736, 1313780), (196664, 1294220), (196912, 1292590), (198860, 1279928), (202120, 1259284), (206440, 1232932), (242170, 1051024), (245830, 1035376), (246140, 1034072), (258518, 984560), (258844, 983320), (262756, 968680), (302560, 841243), (308233, 825760), (314821, 808480), (318176, 799955), (319982, 795440), (323555, 786656), (328445, 774944), (339040, 750727), (387472, 656890), (393328, 647110), (393824, 646295), (397720, 639964), (404240, 629642), (412880, 616466), (484340, 525512), (491660, 517688), (492280, 517036)]