2551466160

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1447}}^1$

素因数の和:1576

約数の個数: 240

約数和(自身を含む): 8963235840

約数和(自身を除く): 6411769680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 79, 80, 90, 93, 120, 124, 144, 155, 158, 180, 186, 237, 240, 248, 279, 310, 316, 360, 372, 395, 465, 474, 496, 558, 620, 632, 711, 720, 744, 790, 930, 948, 1116, 1185, 1240, 1264, 1395, 1422, 1447, 1488, 1580, 1860, 1896, 2232, 2370, 2449, 2480, 2790, 2844, 2894, 3160, 3555, 3720, 3792, 4341, 4464, 4740, 4898, 5580, 5688, 5788, 6320, 7110, 7235, 7347, 7440, 8682, 9480, 9796, 11160, 11376, 11576, 12245, 13023, 14220, 14470, 14694, 17364, 18960, 19592, 21705, 22041, 22320, 23152, 24490, 26046, 28440, 28940, 29388, 34728, 36735, 39184, 43410, 44082, 44857, 48980, 52092, 56880, 57880, 58776, 65115, 69456, 73470, 86820, 88164, 89714, 97960, 104184, 110205, 114313, 115760, 117552, 130230, 134571, 146940, 173640, 176328, 179428, 195920, 208368, 220410, 224285, 228626, 260460, 269142, 293880, 342939, 347280, 352656, 358856, 403713, 440820, 448570, 457252, 520920, 538284, 571565, 587760, 672855, 685878, 717712, 807426, 881640, 897140, 914504, 1028817, 1041840, 1076568, 1143130, 1345710, 1371756, 1614852, 1714695, 1763280, 1794280, 1829008, 2018565, 2057634, 2153136, 2286260, 2691420, 2743512, 3229704, 3429390, 3543703, 3588560, 4037130, 4115268, 4572520, 5144085, 5382840, 5487024, 6459408, 6858780, 7087406, 8074260, 8230536, 9145040, 10288170, 10631109, 10765680, 13717560, 14174812, 16148520, 16461072, 17718515, 20576340, 21262218, 27435120, 28349624, 31893327, 32297040, 35437030, 41152680, 42524436, 53155545, 56699248, 63786654, 70874060, 82305360, 85048872, 106311090, 127573308, 141748120, 159466635, 170097744, 212622180, 255146616, 283496240, 318933270, 425244360, 510293232, 637866540, 850488720, 1275733080, 2551466160]

約数ペア:

[(1, 2551466160), (2, 1275733080), (3, 850488720), (4, 637866540), (5, 510293232), (6, 425244360), (8, 318933270), (9, 283496240), (10, 255146616), (12, 212622180), (15, 170097744), (16, 159466635), (18, 141748120), (20, 127573308), (24, 106311090), (30, 85048872), (31, 82305360), (36, 70874060), (40, 63786654), (45, 56699248), (48, 53155545), (60, 42524436), (62, 41152680), (72, 35437030), (79, 32297040), (80, 31893327), (90, 28349624), (93, 27435120), (120, 21262218), (124, 20576340), (144, 17718515), (155, 16461072), (158, 16148520), (180, 14174812), (186, 13717560), (237, 10765680), (240, 10631109), (248, 10288170), (279, 9145040), (310, 8230536), (316, 8074260), (360, 7087406), (372, 6858780), (395, 6459408), (465, 5487024), (474, 5382840), (496, 5144085), (558, 4572520), (620, 4115268), (632, 4037130), (711, 3588560), (720, 3543703), (744, 3429390), (790, 3229704), (930, 2743512), (948, 2691420), (1116, 2286260), (1185, 2153136), (1240, 2057634), (1264, 2018565), (1395, 1829008), (1422, 1794280), (1447, 1763280), (1488, 1714695), (1580, 1614852), (1860, 1371756), (1896, 1345710), (2232, 1143130), (2370, 1076568), (2449, 1041840), (2480, 1028817), (2790, 914504), (2844, 897140), (2894, 881640), (3160, 807426), (3555, 717712), (3720, 685878), (3792, 672855), (4341, 587760), (4464, 571565), (4740, 538284), (4898, 520920), (5580, 457252), (5688, 448570), (5788, 440820), (6320, 403713), (7110, 358856), (7235, 352656), (7347, 347280), (7440, 342939), (8682, 293880), (9480, 269142), (9796, 260460), (11160, 228626), (11376, 224285), (11576, 220410), (12245, 208368), (13023, 195920), (14220, 179428), (14470, 176328), (14694, 173640), (17364, 146940), (18960, 134571), (19592, 130230), (21705, 117552), (22041, 115760), (22320, 114313), (23152, 110205), (24490, 104184), (26046, 97960), (28440, 89714), (28940, 88164), (29388, 86820), (34728, 73470), (36735, 69456), (39184, 65115), (43410, 58776), (44082, 57880), (44857, 56880), (48980, 52092)]