About the Number

428930880

428930879 ← → 428930881

2進数表記:11001100100001111011101000000

漢数字表記:四億二千八百九十三万八百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 29 1 × 31 1 × 71 1

素因数の和:158
約数の個数: 448
約数和(自身を含む): 1685422080
約数和(自身を除く): 1256491200

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 31, 32, 35, 40, 42, 48, 56, 58, 60, 62, 64, 70, 71, 80, 84, 87, 93, 96, 105, 112, 116, 120, 124, 140, 142, 145, 155, 160, 168, 174, 186, 192, 203, 210, 213, 217, 224, 232, 240, 248, 280, 284, 290, 310, 320, 336, 348, 355, 372, 406, 420, 426, 434, 435, 448, 464, 465, 480, 496, 497, 560, 568, 580, 609, 620, 651, 672, 696, 710, 744, 812, 840, 852, 868, 870, 899, 928, 930, 960, 992, 994, 1015, 1065, 1085, 1120, 1136, 1160, 1218, 1240, 1302, 1344, 1392, 1420, 1488, 1491, 1624, 1680, 1704, 1736, 1740, 1798, 1856, 1860, 1984, 1988, 2030, 2059, 2130, 2170, 2201, 2240, 2272, 2320, 2436, 2480, 2485, 2604, 2697, 2784, 2840, 2976, 2982, 3045, 3248, 3255, 3360, 3408, 3472, 3480, 3596, 3720, 3976, 4060, 4118, 4260, 4340, 4402, 4495, 4544, 4640, 4872, 4960, 4970, 5208, 5394, 5568, 5680, 5952, 5964, 6090, 6177, 6293, 6496, 6510, 6603, 6720, 6816, 6944, 6960, 7192, 7440, 7455, 7952, 8120, 8236, 8520, 8680, 8804, 8990, 9280, 9744, 9920, 9940, 10295, 10416, 10788, 11005, 11360, 11928, 12180, 12354, 12586, 12992, 13020, 13206, 13485, 13632, 13888, 13920, 14384, 14413, 14880, 14910, 15407, 15904, 16240, 16472, 17040, 17360, 17608, 17980, 18879, 19488, 19880, 20590, 20832, 21576, 22010, 22720, 23856, 24360, 24708, 25172, 26040, 26412, 26970, 27840, 28768, 28826, 29760, 29820, 30814, 30885, 31465, 31808, 32480, 32944, 33015, 34080, 34720, 35216, 35960, 37758, 38976, 39760, 41180, 41664, 43152, 43239, 44020, 46221, 47712, 48720, 49416, 50344, 52080, 52824, 53940, 57536, 57652, 59640, 61628, 61770, 62930, 63829, 64960, 65888, 66030, 68160, 69440, 70432, 71920, 72065, 75516, 77035, 79520, 82360, 86304, 86478, 88040, 92442, 94395, 95424, 97440, 98832, 100688, 104160, 105648, 107880, 115304, 119280, 123256, 123540, 125860, 127658, 131776, 132060, 140864, 143840, 144130, 151032, 154070, 159040, 164720, 172608, 172956, 176080, 184884, 188790, 191487, 194880, 197664, 201376, 208320, 211296, 215760, 216195, 230608, 231105, 238560, 246512, 247080, 251720, 255316, 264120, 287680, 288260, 302064, 308140, 319145, 329440, 345912, 352160, 369768, 377580, 382974, 395328, 402752, 422592, 431520, 432390, 446803, 461216, 462210, 477120, 493024, 494160, 503440, 510632, 528240, 576520, 604128, 616280, 638290, 658880, 691824, 704320, 739536, 755160, 765948, 863040, 864780, 893606, 922432, 924420, 957435, 986048, 988320, 1006880, 1021264, 1056480, 1153040, 1208256, 1232560, 1276580, 1340409, 1383648, 1479072, 1510320, 1531896, 1729560, 1787212, 1848840, 1914870, 1976640, 2013760, 2042528, 2112960, 2234015, 2306080, 2465120, 2553160, 2680818, 2767296, 2958144, 3020640, 3063792, 3459120, 3574424, 3697680, 3829740, 4085056, 4468030, 4612160, 4930240, 5106320, 5361636, 6041280, 6127584, 6702045, 6918240, 7148848, 7395360, 7659480, 8936060, 10212640, 10723272, 12255168, 13404090, 13836480, 14297696, 14790720, 15318960, 17872120, 20425280, 21446544, 26808180, 28595392, 30637920, 35744240, 42893088, 53616360, 61275840, 71488480, 85786176, 107232720, 142976960, 214465440, 428930880]

約数ペア:
[(1, 428930880), (2, 214465440), (3, 142976960), (4, 107232720), (5, 85786176), (6, 71488480), (7, 61275840), (8, 53616360), (10, 42893088), (12, 35744240), (14, 30637920), (15, 28595392), (16, 26808180), (20, 21446544), (21, 20425280), (24, 17872120), (28, 15318960), (29, 14790720), (30, 14297696), (31, 13836480), (32, 13404090), (35, 12255168), (40, 10723272), (42, 10212640), (48, 8936060), (56, 7659480), (58, 7395360), (60, 7148848), (62, 6918240), (64, 6702045), (70, 6127584), (71, 6041280), (80, 5361636), (84, 5106320), (87, 4930240), (93, 4612160), (96, 4468030), (105, 4085056), (112, 3829740), (116, 3697680), (120, 3574424), (124, 3459120), (140, 3063792), (142, 3020640), (145, 2958144), (155, 2767296), (160, 2680818), (168, 2553160), (174, 2465120), (186, 2306080), (192, 2234015), (203, 2112960), (210, 2042528), (213, 2013760), (217, 1976640), (224, 1914870), (232, 1848840), (240, 1787212), (248, 1729560), (280, 1531896), (284, 1510320), (290, 1479072), (310, 1383648), (320, 1340409), (336, 1276580), (348, 1232560), (355, 1208256), (372, 1153040), (406, 1056480), (420, 1021264), (426, 1006880), (434, 988320), (435, 986048), (448, 957435), (464, 924420), (465, 922432), (480, 893606), (496, 864780), (497, 863040), (560, 765948), (568, 755160), (580, 739536), (609, 704320), (620, 691824), (651, 658880), (672, 638290), (696, 616280), (710, 604128), (744, 576520), (812, 528240), (840, 510632), (852, 503440), (868, 494160), (870, 493024), (899, 477120), (928, 462210), (930, 461216), (960, 446803), (992, 432390), (994, 431520), (1015, 422592), (1065, 402752), (1085, 395328), (1120, 382974), (1136, 377580), (1160, 369768), (1218, 352160), (1240, 345912), (1302, 329440), (1344, 319145), (1392, 308140), (1420, 302064), (1488, 288260), (1491, 287680), (1624, 264120), (1680, 255316), (1704, 251720), (1736, 247080), (1740, 246512), (1798, 238560), (1856, 231105), (1860, 230608), (1984, 216195), (1988, 215760), (2030, 211296), (2059, 208320), (2130, 201376), (2170, 197664), (2201, 194880), (2240, 191487), (2272, 188790), (2320, 184884), (2436, 176080), (2480, 172956), (2485, 172608), (2604, 164720), (2697, 159040), (2784, 154070), (2840, 151032), (2976, 144130), (2982, 143840), (3045, 140864), (3248, 132060), (3255, 131776), (3360, 127658), (3408, 125860), (3472, 123540), (3480, 123256), (3596, 119280), (3720, 115304), (3976, 107880), (4060, 105648), (4118, 104160), (4260, 100688), (4340, 98832), (4402, 97440), (4495, 95424), (4544, 94395), (4640, 92442), (4872, 88040), (4960, 86478), (4970, 86304), (5208, 82360), (5394, 79520), (5568, 77035), (5680, 75516), (5952, 72065), (5964, 71920), (6090, 70432), (6177, 69440), (6293, 68160), (6496, 66030), (6510, 65888), (6603, 64960), (6720, 63829), (6816, 62930), (6944, 61770), (6960, 61628), (7192, 59640), (7440, 57652), (7455, 57536), (7952, 53940), (8120, 52824), (8236, 52080), (8520, 50344), (8680, 49416), (8804, 48720), (8990, 47712), (9280, 46221), (9744, 44020), (9920, 43239), (9940, 43152), (10295, 41664), (10416, 41180), (10788, 39760), (11005, 38976), (11360, 37758), (11928, 35960), (12180, 35216), (12354, 34720), (12586, 34080), (12992, 33015), (13020, 32944), (13206, 32480), (13485, 31808), (13632, 31465), (13888, 30885), (13920, 30814), (14384, 29820), (14413, 29760), (14880, 28826), (14910, 28768), (15407, 27840), (15904, 26970), (16240, 26412), (16472, 26040), (17040, 25172), (17360, 24708), (17608, 24360), (17980, 23856), (18879, 22720), (19488, 22010), (19880, 21576), (20590, 20832)]

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