About the Number

1428866880

1428866879 ← → 1428866881

2進数表記:1010101001010101100011101000000

漢数字表記:十四億二千八百八十六万六千八百八十

素因数分解:

2 6 × 3 1 × 5 1 × 7 1 × 19 3 × 31 1

素因数の和:115
約数の個数: 448
約数和(自身を含む): 5649285120
約数和(自身を除く): 4220418240

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 31, 32, 35, 38, 40, 42, 48, 56, 57, 60, 62, 64, 70, 76, 80, 84, 93, 95, 96, 105, 112, 114, 120, 124, 133, 140, 152, 155, 160, 168, 186, 190, 192, 210, 217, 224, 228, 240, 248, 266, 280, 285, 304, 310, 320, 336, 361, 372, 380, 399, 420, 434, 448, 456, 465, 480, 496, 532, 560, 570, 589, 608, 620, 651, 665, 672, 722, 744, 760, 798, 840, 868, 912, 930, 960, 992, 1064, 1083, 1085, 1120, 1140, 1178, 1216, 1240, 1302, 1330, 1344, 1444, 1488, 1520, 1596, 1680, 1736, 1767, 1805, 1824, 1860, 1984, 1995, 2128, 2166, 2170, 2240, 2280, 2356, 2480, 2527, 2604, 2660, 2888, 2945, 2976, 3040, 3192, 3255, 3360, 3472, 3534, 3610, 3648, 3720, 3990, 4123, 4256, 4332, 4340, 4560, 4712, 4960, 5054, 5208, 5320, 5415, 5776, 5890, 5952, 6080, 6384, 6510, 6720, 6859, 6944, 7068, 7220, 7440, 7581, 7980, 8246, 8512, 8664, 8680, 8835, 9120, 9424, 9920, 10108, 10416, 10640, 10830, 11191, 11552, 11780, 12369, 12635, 12768, 13020, 13718, 13888, 14136, 14440, 14880, 15162, 15960, 16492, 17328, 17360, 17670, 18240, 18848, 20216, 20577, 20615, 20832, 21280, 21660, 22382, 23104, 23560, 24738, 25270, 25536, 26040, 27436, 28272, 28880, 29760, 30324, 31920, 32984, 33573, 34295, 34656, 34720, 35340, 37696, 37905, 40432, 41154, 41230, 41664, 42560, 43320, 44764, 47120, 48013, 49476, 50540, 52080, 54872, 55955, 56544, 57760, 60648, 61845, 63840, 65968, 67146, 68590, 69312, 69440, 70680, 75810, 78337, 80864, 82308, 82460, 86640, 89528, 94240, 96026, 98952, 101080, 102885, 104160, 109744, 111910, 113088, 115520, 121296, 123690, 127680, 131936, 134292, 137180, 141360, 144039, 151620, 156674, 161728, 164616, 164920, 167865, 173280, 179056, 188480, 192052, 197904, 202160, 205770, 208320, 212629, 219488, 223820, 235011, 240065, 242592, 247380, 263872, 268584, 274360, 282720, 288078, 303240, 313348, 329232, 329840, 335730, 346560, 358112, 384104, 391685, 395808, 404320, 411540, 425258, 438976, 447640, 470022, 480130, 485184, 494760, 537168, 548720, 565440, 576156, 606480, 626696, 637887, 658464, 659680, 671460, 716224, 720195, 768208, 783370, 791616, 808640, 823080, 850516, 895280, 940044, 960260, 989520, 1063145, 1074336, 1097440, 1152312, 1175055, 1212960, 1253392, 1275774, 1316928, 1319360, 1342920, 1440390, 1488403, 1536416, 1566740, 1646160, 1701032, 1790560, 1880088, 1920520, 1979040, 2126290, 2148672, 2194880, 2304624, 2350110, 2425920, 2506784, 2551548, 2685840, 2880780, 2976806, 3072832, 3133480, 3189435, 3292320, 3402064, 3581120, 3760176, 3841040, 3958080, 4252580, 4465209, 4609248, 4700220, 5013568, 5103096, 5371680, 5761560, 5953612, 6266960, 6378870, 6584640, 6804128, 7442015, 7520352, 7682080, 8505160, 8930418, 9218496, 9400440, 10206192, 10743360, 11523120, 11907224, 12533920, 12757740, 13608256, 14884030, 15040704, 15364160, 17010320, 17860836, 18800880, 20412384, 22326045, 23046240, 23814448, 25067840, 25515480, 29768060, 34020640, 35721672, 37601760, 40824768, 44652090, 46092480, 47628896, 51030960, 59536120, 68041280, 71443344, 75203520, 89304180, 95257792, 102061920, 119072240, 142886688, 178608360, 204123840, 238144480, 285773376, 357216720, 476288960, 714433440, 1428866880]

約数ペア:
[(1, 1428866880), (2, 714433440), (3, 476288960), (4, 357216720), (5, 285773376), (6, 238144480), (7, 204123840), (8, 178608360), (10, 142886688), (12, 119072240), (14, 102061920), (15, 95257792), (16, 89304180), (19, 75203520), (20, 71443344), (21, 68041280), (24, 59536120), (28, 51030960), (30, 47628896), (31, 46092480), (32, 44652090), (35, 40824768), (38, 37601760), (40, 35721672), (42, 34020640), (48, 29768060), (56, 25515480), (57, 25067840), (60, 23814448), (62, 23046240), (64, 22326045), (70, 20412384), (76, 18800880), (80, 17860836), (84, 17010320), (93, 15364160), (95, 15040704), (96, 14884030), (105, 13608256), (112, 12757740), (114, 12533920), (120, 11907224), (124, 11523120), (133, 10743360), (140, 10206192), (152, 9400440), (155, 9218496), (160, 8930418), (168, 8505160), (186, 7682080), (190, 7520352), (192, 7442015), (210, 6804128), (217, 6584640), (224, 6378870), (228, 6266960), (240, 5953612), (248, 5761560), (266, 5371680), (280, 5103096), (285, 5013568), (304, 4700220), (310, 4609248), (320, 4465209), (336, 4252580), (361, 3958080), (372, 3841040), (380, 3760176), (399, 3581120), (420, 3402064), (434, 3292320), (448, 3189435), (456, 3133480), (465, 3072832), (480, 2976806), (496, 2880780), (532, 2685840), (560, 2551548), (570, 2506784), (589, 2425920), (608, 2350110), (620, 2304624), (651, 2194880), (665, 2148672), (672, 2126290), (722, 1979040), (744, 1920520), (760, 1880088), (798, 1790560), (840, 1701032), (868, 1646160), (912, 1566740), (930, 1536416), (960, 1488403), (992, 1440390), (1064, 1342920), (1083, 1319360), (1085, 1316928), (1120, 1275774), (1140, 1253392), (1178, 1212960), (1216, 1175055), (1240, 1152312), (1302, 1097440), (1330, 1074336), (1344, 1063145), (1444, 989520), (1488, 960260), (1520, 940044), (1596, 895280), (1680, 850516), (1736, 823080), (1767, 808640), (1805, 791616), (1824, 783370), (1860, 768208), (1984, 720195), (1995, 716224), (2128, 671460), (2166, 659680), (2170, 658464), (2240, 637887), (2280, 626696), (2356, 606480), (2480, 576156), (2527, 565440), (2604, 548720), (2660, 537168), (2888, 494760), (2945, 485184), (2976, 480130), (3040, 470022), (3192, 447640), (3255, 438976), (3360, 425258), (3472, 411540), (3534, 404320), (3610, 395808), (3648, 391685), (3720, 384104), (3990, 358112), (4123, 346560), (4256, 335730), (4332, 329840), (4340, 329232), (4560, 313348), (4712, 303240), (4960, 288078), (5054, 282720), (5208, 274360), (5320, 268584), (5415, 263872), (5776, 247380), (5890, 242592), (5952, 240065), (6080, 235011), (6384, 223820), (6510, 219488), (6720, 212629), (6859, 208320), (6944, 205770), (7068, 202160), (7220, 197904), (7440, 192052), (7581, 188480), (7980, 179056), (8246, 173280), (8512, 167865), (8664, 164920), (8680, 164616), (8835, 161728), (9120, 156674), (9424, 151620), (9920, 144039), (10108, 141360), (10416, 137180), (10640, 134292), (10830, 131936), (11191, 127680), (11552, 123690), (11780, 121296), (12369, 115520), (12635, 113088), (12768, 111910), (13020, 109744), (13718, 104160), (13888, 102885), (14136, 101080), (14440, 98952), (14880, 96026), (15162, 94240), (15960, 89528), (16492, 86640), (17328, 82460), (17360, 82308), (17670, 80864), (18240, 78337), (18848, 75810), (20216, 70680), (20577, 69440), (20615, 69312), (20832, 68590), (21280, 67146), (21660, 65968), (22382, 63840), (23104, 61845), (23560, 60648), (24738, 57760), (25270, 56544), (25536, 55955), (26040, 54872), (27436, 52080), (28272, 50540), (28880, 49476), (29760, 48013), (30324, 47120), (31920, 44764), (32984, 43320), (33573, 42560), (34295, 41664), (34656, 41230), (34720, 41154), (35340, 40432), (37696, 37905)]

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