About the Number

1228387680

1228387679 ← → 1228387681

2進数表記:1001001001101111011010101100000

漢数字表記:十二億二千八百三十八万七千六百八十

素因数分解:

2 5 × 3 4 × 5 1 × 13 1 × 23 1 × 317 1

素因数の和:380
約数の個数: 480
約数和(自身を含む): 4887013824
約数和(自身を除く): 3658626144

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 23, 24, 26, 27, 30, 32, 36, 39, 40, 45, 46, 48, 52, 54, 60, 65, 69, 72, 78, 80, 81, 90, 92, 96, 104, 108, 115, 117, 120, 130, 135, 138, 144, 156, 160, 162, 180, 184, 195, 207, 208, 216, 230, 234, 240, 260, 270, 276, 288, 299, 312, 317, 324, 345, 351, 360, 368, 390, 405, 414, 416, 432, 460, 468, 480, 520, 540, 552, 585, 598, 621, 624, 634, 648, 690, 702, 720, 736, 780, 810, 828, 864, 897, 920, 936, 951, 1035, 1040, 1053, 1080, 1104, 1170, 1196, 1242, 1248, 1268, 1296, 1380, 1404, 1440, 1495, 1560, 1585, 1620, 1656, 1755, 1794, 1840, 1863, 1872, 1902, 2070, 2080, 2106, 2160, 2208, 2340, 2392, 2484, 2536, 2592, 2691, 2760, 2808, 2853, 2990, 3105, 3120, 3170, 3240, 3312, 3510, 3588, 3680, 3726, 3744, 3804, 4121, 4140, 4212, 4320, 4485, 4680, 4755, 4784, 4968, 5072, 5265, 5382, 5520, 5616, 5706, 5980, 6210, 6240, 6340, 6480, 6624, 7020, 7176, 7291, 7452, 7608, 8073, 8242, 8280, 8424, 8559, 8970, 9315, 9360, 9510, 9568, 9936, 10144, 10530, 10764, 11040, 11232, 11412, 11960, 12363, 12420, 12680, 12960, 13455, 14040, 14265, 14352, 14582, 14904, 15216, 16146, 16484, 16560, 16848, 17118, 17940, 18630, 18720, 19020, 19872, 20605, 21060, 21528, 21873, 22824, 23920, 24219, 24726, 24840, 25360, 25677, 26910, 28080, 28530, 28704, 29164, 29808, 30432, 32292, 32968, 33120, 33696, 34236, 35880, 36455, 37089, 37260, 38040, 40365, 41210, 42120, 42795, 43056, 43746, 45648, 47840, 48438, 49452, 49680, 50720, 51354, 53820, 56160, 57060, 58328, 59616, 61815, 64584, 65619, 65936, 68472, 71760, 72910, 74178, 74520, 76080, 80730, 82420, 84240, 85590, 86112, 87492, 91296, 94783, 96876, 98904, 99360, 102708, 107640, 109365, 111267, 114120, 116656, 121095, 123630, 128385, 129168, 131238, 131872, 136944, 143520, 145820, 148356, 149040, 152160, 161460, 164840, 168480, 171180, 174984, 185445, 189566, 193752, 196857, 197808, 205416, 215280, 218730, 222534, 228240, 233312, 242190, 247260, 256770, 258336, 262476, 273888, 284349, 291640, 296712, 298080, 322920, 328095, 329680, 333801, 342360, 349968, 370890, 379132, 387504, 393714, 395616, 410832, 430560, 437460, 445068, 456480, 473915, 484380, 494520, 513540, 524952, 556335, 568698, 583280, 590571, 593424, 645840, 656190, 659360, 667602, 684720, 699936, 741780, 758264, 775008, 787428, 821664, 853047, 874920, 890136, 947830, 968760, 984285, 989040, 1027080, 1049904, 1112670, 1137396, 1166560, 1181142, 1186848, 1291680, 1312380, 1335204, 1369440, 1421745, 1483560, 1516528, 1574856, 1669005, 1706094, 1749840, 1780272, 1895660, 1937520, 1968570, 1978080, 2054160, 2099808, 2225340, 2274792, 2362284, 2559141, 2624760, 2670408, 2843490, 2952855, 2967120, 3033056, 3149712, 3338010, 3412188, 3499680, 3560544, 3791320, 3875040, 3937140, 4108320, 4265235, 4450680, 4549584, 4724568, 5118282, 5249520, 5340816, 5686980, 5905710, 5934240, 6299424, 6676020, 6824376, 7582640, 7677423, 7874280, 8530470, 8901360, 9099168, 9449136, 10236564, 10499040, 10681632, 11373960, 11811420, 12795705, 13352040, 13648752, 15165280, 15354846, 15748560, 17060940, 17802720, 18898272, 20473128, 22747920, 23622840, 25591410, 26704080, 27297504, 30709692, 31497120, 34121880, 38387115, 40946256, 45495840, 47245680, 51182820, 53408160, 61419384, 68243760, 76774230, 81892512, 94491360, 102365640, 122838768, 136487520, 153548460, 204731280, 245677536, 307096920, 409462560, 614193840, 1228387680]

約数ペア:
[(1, 1228387680), (2, 614193840), (3, 409462560), (4, 307096920), (5, 245677536), (6, 204731280), (8, 153548460), (9, 136487520), (10, 122838768), (12, 102365640), (13, 94491360), (15, 81892512), (16, 76774230), (18, 68243760), (20, 61419384), (23, 53408160), (24, 51182820), (26, 47245680), (27, 45495840), (30, 40946256), (32, 38387115), (36, 34121880), (39, 31497120), (40, 30709692), (45, 27297504), (46, 26704080), (48, 25591410), (52, 23622840), (54, 22747920), (60, 20473128), (65, 18898272), (69, 17802720), (72, 17060940), (78, 15748560), (80, 15354846), (81, 15165280), (90, 13648752), (92, 13352040), (96, 12795705), (104, 11811420), (108, 11373960), (115, 10681632), (117, 10499040), (120, 10236564), (130, 9449136), (135, 9099168), (138, 8901360), (144, 8530470), (156, 7874280), (160, 7677423), (162, 7582640), (180, 6824376), (184, 6676020), (195, 6299424), (207, 5934240), (208, 5905710), (216, 5686980), (230, 5340816), (234, 5249520), (240, 5118282), (260, 4724568), (270, 4549584), (276, 4450680), (288, 4265235), (299, 4108320), (312, 3937140), (317, 3875040), (324, 3791320), (345, 3560544), (351, 3499680), (360, 3412188), (368, 3338010), (390, 3149712), (405, 3033056), (414, 2967120), (416, 2952855), (432, 2843490), (460, 2670408), (468, 2624760), (480, 2559141), (520, 2362284), (540, 2274792), (552, 2225340), (585, 2099808), (598, 2054160), (621, 1978080), (624, 1968570), (634, 1937520), (648, 1895660), (690, 1780272), (702, 1749840), (720, 1706094), (736, 1669005), (780, 1574856), (810, 1516528), (828, 1483560), (864, 1421745), (897, 1369440), (920, 1335204), (936, 1312380), (951, 1291680), (1035, 1186848), (1040, 1181142), (1053, 1166560), (1080, 1137396), (1104, 1112670), (1170, 1049904), (1196, 1027080), (1242, 989040), (1248, 984285), (1268, 968760), (1296, 947830), (1380, 890136), (1404, 874920), (1440, 853047), (1495, 821664), (1560, 787428), (1585, 775008), (1620, 758264), (1656, 741780), (1755, 699936), (1794, 684720), (1840, 667602), (1863, 659360), (1872, 656190), (1902, 645840), (2070, 593424), (2080, 590571), (2106, 583280), (2160, 568698), (2208, 556335), (2340, 524952), (2392, 513540), (2484, 494520), (2536, 484380), (2592, 473915), (2691, 456480), (2760, 445068), (2808, 437460), (2853, 430560), (2990, 410832), (3105, 395616), (3120, 393714), (3170, 387504), (3240, 379132), (3312, 370890), (3510, 349968), (3588, 342360), (3680, 333801), (3726, 329680), (3744, 328095), (3804, 322920), (4121, 298080), (4140, 296712), (4212, 291640), (4320, 284349), (4485, 273888), (4680, 262476), (4755, 258336), (4784, 256770), (4968, 247260), (5072, 242190), (5265, 233312), (5382, 228240), (5520, 222534), (5616, 218730), (5706, 215280), (5980, 205416), (6210, 197808), (6240, 196857), (6340, 193752), (6480, 189566), (6624, 185445), (7020, 174984), (7176, 171180), (7291, 168480), (7452, 164840), (7608, 161460), (8073, 152160), (8242, 149040), (8280, 148356), (8424, 145820), (8559, 143520), (8970, 136944), (9315, 131872), (9360, 131238), (9510, 129168), (9568, 128385), (9936, 123630), (10144, 121095), (10530, 116656), (10764, 114120), (11040, 111267), (11232, 109365), (11412, 107640), (11960, 102708), (12363, 99360), (12420, 98904), (12680, 96876), (12960, 94783), (13455, 91296), (14040, 87492), (14265, 86112), (14352, 85590), (14582, 84240), (14904, 82420), (15216, 80730), (16146, 76080), (16484, 74520), (16560, 74178), (16848, 72910), (17118, 71760), (17940, 68472), (18630, 65936), (18720, 65619), (19020, 64584), (19872, 61815), (20605, 59616), (21060, 58328), (21528, 57060), (21873, 56160), (22824, 53820), (23920, 51354), (24219, 50720), (24726, 49680), (24840, 49452), (25360, 48438), (25677, 47840), (26910, 45648), (28080, 43746), (28530, 43056), (28704, 42795), (29164, 42120), (29808, 41210), (30432, 40365), (32292, 38040), (32968, 37260), (33120, 37089), (33696, 36455), (34236, 35880)]

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