1280630306880

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{449609}}^1$

素因数の和:449698

約数の個数: 336

約数和(自身を含む): 4703251512960

約数和(自身を除く): 3422621206080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 43, 45, 46, 48, 60, 64, 69, 72, 80, 86, 90, 92, 96, 115, 120, 129, 138, 144, 160, 172, 180, 184, 192, 207, 215, 230, 240, 258, 276, 288, 320, 344, 345, 360, 368, 387, 414, 430, 460, 480, 516, 552, 576, 645, 688, 690, 720, 736, 774, 828, 860, 920, 960, 989, 1032, 1035, 1104, 1290, 1376, 1380, 1440, 1472, 1548, 1656, 1720, 1840, 1935, 1978, 2064, 2070, 2208, 2580, 2752, 2760, 2880, 2967, 3096, 3312, 3440, 3680, 3870, 3956, 4128, 4140, 4416, 4945, 5160, 5520, 5934, 6192, 6624, 6880, 7360, 7740, 7912, 8256, 8280, 8901, 9890, 10320, 11040, 11868, 12384, 13248, 13760, 14835, 15480, 15824, 16560, 17802, 19780, 20640, 22080, 23736, 24768, 29670, 30960, 31648, 33120, 35604, 39560, 41280, 44505, 47472, 59340, 61920, 63296, 66240, 71208, 79120, 89010, 94944, 118680, 123840, 142416, 158240, 178020, 189888, 237360, 284832, 316480, 356040, 449609, 474720, 569664, 712080, 899218, 949440, 1348827, 1424160, 1798436, 2248045, 2697654, 2848320, 3596872, 4046481, 4496090, 5395308, 6744135, 7193744, 8092962, 8992180, 10341007, 10790616, 13488270, 14387488, 16185924, 17984360, 19333187, 20232405, 20682014, 21581232, 26976540, 28774976, 31023021, 32371848, 35968720, 38666374, 40464810, 41364028, 43162464, 51705035, 53953080, 57999561, 62046042, 64743696, 71937440, 77332748, 80929620, 82728056, 86324928, 93069063, 96665935, 103410070, 107906160, 115999122, 124092084, 129487392, 143874880, 154665496, 155115105, 161859240, 165456112, 173998683, 186138126, 193331870, 206820140, 215812320, 231998244, 248184168, 258974784, 289997805, 309330992, 310230210, 323718480, 330912224, 347997366, 372276252, 386663740, 413640280, 431624640, 444663301, 463996488, 465345315, 496368336, 579995610, 618661984, 620460420, 647436960, 661824448, 695994732, 744552504, 773327480, 827280560, 869993415, 889326602, 927992976, 930690630, 992736672, 1159991220, 1237323968, 1240920840, 1294873920, 1333989903, 1391989464, 1489105008, 1546654960, 1654561120, 1739986830, 1778653204, 1855985952, 1861381260, 1985473344, 2223316505, 2319982440, 2481841680, 2667979806, 2783978928, 2978210016, 3093309920, 3309122240, 3479973660, 3557306408, 3711971904, 3722762520, 4001969709, 4446633010, 4639964880, 4963683360, 5335959612, 5567957856, 5956420032, 6186619840, 6669949515, 6959947320, 7114612816, 7445525040, 8003939418, 8893266020, 9279929760, 9927366720, 10671919224, 11135915712, 13339899030, 13919894640, 14229225632, 14891050080, 16007878836, 17786532040, 18559859520, 20009848545, 21343838448, 26679798060, 27839789280, 28458451264, 29782100160, 32015757672, 35573064080, 40019697090, 42687676896, 53359596120, 55679578560, 64031515344, 71146128160, 80039394180, 85375353792, 106719192240, 128063030688, 142292256320, 160078788360, 213438384480, 256126061376, 320157576720, 426876768960, 640315153440, 1280630306880]

約数ペア:

[(1, 1280630306880), (2, 640315153440), (3, 426876768960), (4, 320157576720), (5, 256126061376), (6, 213438384480), (8, 160078788360), (9, 142292256320), (10, 128063030688), (12, 106719192240), (15, 85375353792), (16, 80039394180), (18, 71146128160), (20, 64031515344), (23, 55679578560), (24, 53359596120), (30, 42687676896), (32, 40019697090), (36, 35573064080), (40, 32015757672), (43, 29782100160), (45, 28458451264), (46, 27839789280), (48, 26679798060), (60, 21343838448), (64, 20009848545), (69, 18559859520), (72, 17786532040), (80, 16007878836), (86, 14891050080), (90, 14229225632), (92, 13919894640), (96, 13339899030), (115, 11135915712), (120, 10671919224), (129, 9927366720), (138, 9279929760), (144, 8893266020), (160, 8003939418), (172, 7445525040), (180, 7114612816), (184, 6959947320), (192, 6669949515), (207, 6186619840), (215, 5956420032), (230, 5567957856), (240, 5335959612), (258, 4963683360), (276, 4639964880), (288, 4446633010), (320, 4001969709), (344, 3722762520), (345, 3711971904), (360, 3557306408), (368, 3479973660), (387, 3309122240), (414, 3093309920), (430, 2978210016), (460, 2783978928), (480, 2667979806), (516, 2481841680), (552, 2319982440), (576, 2223316505), (645, 1985473344), (688, 1861381260), (690, 1855985952), (720, 1778653204), (736, 1739986830), (774, 1654561120), (828, 1546654960), (860, 1489105008), (920, 1391989464), (960, 1333989903), (989, 1294873920), (1032, 1240920840), (1035, 1237323968), (1104, 1159991220), (1290, 992736672), (1376, 930690630), (1380, 927992976), (1440, 889326602), (1472, 869993415), (1548, 827280560), (1656, 773327480), (1720, 744552504), (1840, 695994732), (1935, 661824448), (1978, 647436960), (2064, 620460420), (2070, 618661984), (2208, 579995610), (2580, 496368336), (2752, 465345315), (2760, 463996488), (2880, 444663301), (2967, 431624640), (3096, 413640280), (3312, 386663740), (3440, 372276252), (3680, 347997366), (3870, 330912224), (3956, 323718480), (4128, 310230210), (4140, 309330992), (4416, 289997805), (4945, 258974784), (5160, 248184168), (5520, 231998244), (5934, 215812320), (6192, 206820140), (6624, 193331870), (6880, 186138126), (7360, 173998683), (7740, 165456112), (7912, 161859240), (8256, 155115105), (8280, 154665496), (8901, 143874880), (9890, 129487392), (10320, 124092084), (11040, 115999122), (11868, 107906160), (12384, 103410070), (13248, 96665935), (13760, 93069063), (14835, 86324928), (15480, 82728056), (15824, 80929620), (16560, 77332748), (17802, 71937440), (19780, 64743696), (20640, 62046042), (22080, 57999561), (23736, 53953080), (24768, 51705035), (29670, 43162464), (30960, 41364028), (31648, 40464810), (33120, 38666374), (35604, 35968720), (39560, 32371848), (41280, 31023021), (44505, 28774976), (47472, 26976540), (59340, 21581232), (61920, 20682014), (63296, 20232405), (66240, 19333187), (71208, 17984360), (79120, 16185924), (89010, 14387488), (94944, 13488270), (118680, 10790616), (123840, 10341007), (142416, 8992180), (158240, 8092962), (178020, 7193744), (189888, 6744135), (237360, 5395308), (284832, 4496090), (316480, 4046481), (356040, 3596872), (449609, 2848320), (474720, 2697654), (569664, 2248045), (712080, 1798436), (899218, 1424160), (949440, 1348827)]