1291218240

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{659}}^1$

素因数の和:849

約数の個数: 224

約数和(自身を含む): 4449836160

約数和(自身を除く): 3158617920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 157, 160, 192, 195, 208, 240, 260, 312, 314, 320, 390, 416, 471, 480, 520, 624, 628, 659, 780, 785, 832, 942, 960, 1040, 1248, 1256, 1318, 1560, 1570, 1884, 1977, 2041, 2080, 2355, 2496, 2512, 2636, 3120, 3140, 3295, 3768, 3954, 4082, 4160, 4710, 5024, 5272, 6123, 6240, 6280, 6590, 7536, 7908, 8164, 8567, 9420, 9885, 10048, 10205, 10544, 12246, 12480, 12560, 13180, 15072, 15816, 16328, 17134, 18840, 19770, 20410, 21088, 24492, 25120, 25701, 26360, 30144, 30615, 31632, 32656, 34268, 37680, 39540, 40820, 42176, 42835, 48984, 50240, 51402, 52720, 61230, 63264, 65312, 68536, 75360, 79080, 81640, 85670, 97968, 102804, 103463, 105440, 122460, 126528, 128505, 130624, 137072, 150720, 158160, 163280, 171340, 195936, 205608, 206926, 210880, 244920, 257010, 274144, 310389, 316320, 326560, 342680, 391872, 411216, 413852, 489840, 514020, 517315, 548288, 620778, 632640, 653120, 685360, 822432, 827704, 979680, 1028040, 1034630, 1241556, 1345019, 1370720, 1551945, 1644864, 1655408, 1959360, 2056080, 2069260, 2483112, 2690038, 2741440, 3103890, 3310816, 4035057, 4112160, 4138520, 4966224, 5380076, 6207780, 6621632, 6725095, 8070114, 8224320, 8277040, 9932448, 10760152, 12415560, 13450190, 16140228, 16554080, 19864896, 20175285, 21520304, 24831120, 26900380, 32280456, 33108160, 40350570, 43040608, 49662240, 53800760, 64560912, 80701140, 86081216, 99324480, 107601520, 129121824, 161402280, 215203040, 258243648, 322804560, 430406080, 645609120, 1291218240]

約数ペア:

[(1, 1291218240), (2, 645609120), (3, 430406080), (4, 322804560), (5, 258243648), (6, 215203040), (8, 161402280), (10, 129121824), (12, 107601520), (13, 99324480), (15, 86081216), (16, 80701140), (20, 64560912), (24, 53800760), (26, 49662240), (30, 43040608), (32, 40350570), (39, 33108160), (40, 32280456), (48, 26900380), (52, 24831120), (60, 21520304), (64, 20175285), (65, 19864896), (78, 16554080), (80, 16140228), (96, 13450190), (104, 12415560), (120, 10760152), (130, 9932448), (156, 8277040), (157, 8224320), (160, 8070114), (192, 6725095), (195, 6621632), (208, 6207780), (240, 5380076), (260, 4966224), (312, 4138520), (314, 4112160), (320, 4035057), (390, 3310816), (416, 3103890), (471, 2741440), (480, 2690038), (520, 2483112), (624, 2069260), (628, 2056080), (659, 1959360), (780, 1655408), (785, 1644864), (832, 1551945), (942, 1370720), (960, 1345019), (1040, 1241556), (1248, 1034630), (1256, 1028040), (1318, 979680), (1560, 827704), (1570, 822432), (1884, 685360), (1977, 653120), (2041, 632640), (2080, 620778), (2355, 548288), (2496, 517315), (2512, 514020), (2636, 489840), (3120, 413852), (3140, 411216), (3295, 391872), (3768, 342680), (3954, 326560), (4082, 316320), (4160, 310389), (4710, 274144), (5024, 257010), (5272, 244920), (6123, 210880), (6240, 206926), (6280, 205608), (6590, 195936), (7536, 171340), (7908, 163280), (8164, 158160), (8567, 150720), (9420, 137072), (9885, 130624), (10048, 128505), (10205, 126528), (10544, 122460), (12246, 105440), (12480, 103463), (12560, 102804), (13180, 97968), (15072, 85670), (15816, 81640), (16328, 79080), (17134, 75360), (18840, 68536), (19770, 65312), (20410, 63264), (21088, 61230), (24492, 52720), (25120, 51402), (25701, 50240), (26360, 48984), (30144, 42835), (30615, 42176), (31632, 40820), (32656, 39540), (34268, 37680)]