About the Number
289450560
2進数表記:10001010000001010101001000000
漢数字表記:二億八千九百四十五万五百六十
素因数分解:
素因数の和:2313
約数の個数: 224
約数和(自身を含む): 1106058240
約数和(自身を除く): 816607680
約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 32, 35, 38, 40, 42, 48, 56, 57, 60, 64, 70, 76, 80, 84, 95, 96, 105, 112, 114, 120, 133, 140, 152, 160, 168, 190, 192, 210, 224, 228, 240, 266, 280, 285, 304, 320, 336, 380, 399, 420, 448, 456, 480, 532, 560, 570, 608, 665, 672, 760, 798, 840, 912, 960, 1064, 1120, 1140, 1216, 1330, 1344, 1520, 1596, 1680, 1824, 1995, 2128, 2240, 2267, 2280, 2660, 3040, 3192, 3360, 3648, 3990, 4256, 4534, 4560, 5320, 6080, 6384, 6720, 6801, 7980, 8512, 9068, 9120, 10640, 11335, 12768, 13602, 15869, 15960, 18136, 18240, 21280, 22670, 25536, 27204, 31738, 31920, 34005, 36272, 42560, 43073, 45340, 47607, 54408, 63476, 63840, 68010, 72544, 79345, 86146, 90680, 95214, 108816, 126952, 127680, 129219, 136020, 145088, 158690, 172292, 181360, 190428, 215365, 217632, 238035, 253904, 258438, 272040, 301511, 317380, 344584, 362720, 380856, 430730, 435264, 476070, 507808, 516876, 544080, 603022, 634760, 646095, 689168, 725440, 761712, 861460, 904533, 952140, 1015616, 1033752, 1088160, 1206044, 1269520, 1292190, 1378336, 1507555, 1523424, 1722920, 1809066, 1904280, 2067504, 2176320, 2412088, 2539040, 2584380, 2756672, 3015110, 3046848, 3445840, 3618132, 3808560, 4135008, 4522665, 4824176, 5078080, 5168760, 6030220, 6891680, 7236264, 7617120, 8270016, 9045330, 9648352, 10337520, 12060440, 13783360, 14472528, 15234240, 18090660, 19296704, 20675040, 24120880, 28945056, 36181320, 41350080, 48241760, 57890112, 72362640, 96483520, 144725280, 289450560]
約数ペア:
[(1, 289450560), (2, 144725280), (3, 96483520), (4, 72362640), (5, 57890112), (6, 48241760), (7, 41350080), (8, 36181320), (10, 28945056), (12, 24120880), (14, 20675040), (15, 19296704), (16, 18090660), (19, 15234240), (20, 14472528), (21, 13783360), (24, 12060440), (28, 10337520), (30, 9648352), (32, 9045330), (35, 8270016), (38, 7617120), (40, 7236264), (42, 6891680), (48, 6030220), (56, 5168760), (57, 5078080), (60, 4824176), (64, 4522665), (70, 4135008), (76, 3808560), (80, 3618132), (84, 3445840), (95, 3046848), (96, 3015110), (105, 2756672), (112, 2584380), (114, 2539040), (120, 2412088), (133, 2176320), (140, 2067504), (152, 1904280), (160, 1809066), (168, 1722920), (190, 1523424), (192, 1507555), (210, 1378336), (224, 1292190), (228, 1269520), (240, 1206044), (266, 1088160), (280, 1033752), (285, 1015616), (304, 952140), (320, 904533), (336, 861460), (380, 761712), (399, 725440), (420, 689168), (448, 646095), (456, 634760), (480, 603022), (532, 544080), (560, 516876), (570, 507808), (608, 476070), (665, 435264), (672, 430730), (760, 380856), (798, 362720), (840, 344584), (912, 317380), (960, 301511), (1064, 272040), (1120, 258438), (1140, 253904), (1216, 238035), (1330, 217632), (1344, 215365), (1520, 190428), (1596, 181360), (1680, 172292), (1824, 158690), (1995, 145088), (2128, 136020), (2240, 129219), (2267, 127680), (2280, 126952), (2660, 108816), (3040, 95214), (3192, 90680), (3360, 86146), (3648, 79345), (3990, 72544), (4256, 68010), (4534, 63840), (4560, 63476), (5320, 54408), (6080, 47607), (6384, 45340), (6720, 43073), (6801, 42560), (7980, 36272), (8512, 34005), (9068, 31920), (9120, 31738), (10640, 27204), (11335, 25536), (12768, 22670), (13602, 21280), (15869, 18240), (15960, 18136)]このpageの処理時間: 0.009809732437133789 seconds