About the Number

255402180

255402179 ← → 255402181

2進数表記:1111001110010010000011000100

漢数字表記:二億五千五百四十万二千百八十

素因数分解:

2 2 × 3 3 × 5 1 × 11 1 × 19 1 × 31 1 × 73 1

素因数の和:152
約数の個数: 384
約数和(自身を含む): 954777600
約数和(自身を除く): 699375420

約数列:
[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 27, 30, 31, 33, 36, 38, 44, 45, 54, 55, 57, 60, 62, 66, 73, 76, 90, 93, 95, 99, 108, 110, 114, 124, 132, 135, 146, 155, 165, 171, 180, 186, 190, 198, 209, 219, 220, 228, 270, 279, 285, 292, 297, 310, 330, 341, 342, 365, 372, 380, 396, 418, 438, 465, 495, 513, 540, 558, 570, 589, 594, 620, 627, 657, 660, 682, 684, 730, 803, 836, 837, 855, 876, 930, 990, 1023, 1026, 1045, 1095, 1116, 1140, 1178, 1188, 1254, 1314, 1364, 1387, 1395, 1460, 1485, 1606, 1674, 1705, 1710, 1767, 1860, 1881, 1971, 1980, 2046, 2052, 2090, 2190, 2263, 2356, 2409, 2508, 2565, 2628, 2774, 2790, 2945, 2970, 3069, 3135, 3212, 3285, 3348, 3410, 3420, 3534, 3762, 3942, 4015, 4092, 4161, 4180, 4185, 4380, 4526, 4818, 5115, 5130, 5301, 5548, 5580, 5643, 5890, 5940, 6138, 6270, 6479, 6570, 6789, 6820, 6935, 7068, 7227, 7524, 7884, 8030, 8322, 8370, 8835, 9052, 9207, 9405, 9636, 9855, 10230, 10260, 10602, 11286, 11315, 11780, 12045, 12276, 12483, 12540, 12958, 13140, 13578, 13870, 14454, 15257, 15345, 15903, 16060, 16644, 16740, 17670, 18414, 18810, 19437, 19710, 20367, 20460, 20805, 21204, 21681, 22572, 22630, 24090, 24893, 24966, 25916, 26505, 27156, 27740, 28215, 28908, 30514, 30690, 31806, 32395, 33945, 35340, 36135, 36828, 37449, 37620, 38874, 39420, 40734, 41610, 42997, 43362, 45260, 45771, 46035, 48180, 49786, 49932, 53010, 56430, 58311, 61028, 61101, 61380, 62415, 63612, 64790, 67890, 72270, 74679, 74898, 76285, 77748, 79515, 81468, 83220, 85994, 86724, 91542, 92070, 97185, 99572, 101835, 106020, 108405, 112860, 116622, 122202, 124465, 124830, 128991, 129580, 135780, 137313, 144540, 149358, 149796, 152570, 159030, 171988, 174933, 183084, 184140, 187245, 194370, 203670, 214985, 216810, 224037, 228855, 233244, 244404, 248930, 249660, 257982, 274626, 291555, 298716, 305140, 305505, 318060, 349866, 373395, 374490, 386973, 388740, 407340, 411939, 429970, 433620, 448074, 457710, 472967, 497860, 515964, 549252, 583110, 611010, 644955, 672111, 686565, 699732, 746790, 748980, 773946, 823878, 859940, 874665, 896148, 915420, 945934, 1120185, 1160919, 1166220, 1222020, 1289910, 1344222, 1373130, 1418901, 1493580, 1547892, 1647756, 1749330, 1891868, 1934865, 2059695, 2240370, 2321838, 2364835, 2579820, 2688444, 2746260, 2837802, 3360555, 3498660, 3869730, 4119390, 4256703, 4480740, 4643676, 4729670, 5675604, 5804595, 6721110, 7094505, 7739460, 8238780, 8513406, 9459340, 11609190, 12770109, 13442220, 14189010, 17026812, 21283515, 23218380, 25540218, 28378020, 42567030, 51080436, 63850545, 85134060, 127701090, 255402180]

約数ペア:
[(1, 255402180), (2, 127701090), (3, 85134060), (4, 63850545), (5, 51080436), (6, 42567030), (9, 28378020), (10, 25540218), (11, 23218380), (12, 21283515), (15, 17026812), (18, 14189010), (19, 13442220), (20, 12770109), (22, 11609190), (27, 9459340), (30, 8513406), (31, 8238780), (33, 7739460), (36, 7094505), (38, 6721110), (44, 5804595), (45, 5675604), (54, 4729670), (55, 4643676), (57, 4480740), (60, 4256703), (62, 4119390), (66, 3869730), (73, 3498660), (76, 3360555), (90, 2837802), (93, 2746260), (95, 2688444), (99, 2579820), (108, 2364835), (110, 2321838), (114, 2240370), (124, 2059695), (132, 1934865), (135, 1891868), (146, 1749330), (155, 1647756), (165, 1547892), (171, 1493580), (180, 1418901), (186, 1373130), (190, 1344222), (198, 1289910), (209, 1222020), (219, 1166220), (220, 1160919), (228, 1120185), (270, 945934), (279, 915420), (285, 896148), (292, 874665), (297, 859940), (310, 823878), (330, 773946), (341, 748980), (342, 746790), (365, 699732), (372, 686565), (380, 672111), (396, 644955), (418, 611010), (438, 583110), (465, 549252), (495, 515964), (513, 497860), (540, 472967), (558, 457710), (570, 448074), (589, 433620), (594, 429970), (620, 411939), (627, 407340), (657, 388740), (660, 386973), (682, 374490), (684, 373395), (730, 349866), (803, 318060), (836, 305505), (837, 305140), (855, 298716), (876, 291555), (930, 274626), (990, 257982), (1023, 249660), (1026, 248930), (1045, 244404), (1095, 233244), (1116, 228855), (1140, 224037), (1178, 216810), (1188, 214985), (1254, 203670), (1314, 194370), (1364, 187245), (1387, 184140), (1395, 183084), (1460, 174933), (1485, 171988), (1606, 159030), (1674, 152570), (1705, 149796), (1710, 149358), (1767, 144540), (1860, 137313), (1881, 135780), (1971, 129580), (1980, 128991), (2046, 124830), (2052, 124465), (2090, 122202), (2190, 116622), (2263, 112860), (2356, 108405), (2409, 106020), (2508, 101835), (2565, 99572), (2628, 97185), (2774, 92070), (2790, 91542), (2945, 86724), (2970, 85994), (3069, 83220), (3135, 81468), (3212, 79515), (3285, 77748), (3348, 76285), (3410, 74898), (3420, 74679), (3534, 72270), (3762, 67890), (3942, 64790), (4015, 63612), (4092, 62415), (4161, 61380), (4180, 61101), (4185, 61028), (4380, 58311), (4526, 56430), (4818, 53010), (5115, 49932), (5130, 49786), (5301, 48180), (5548, 46035), (5580, 45771), (5643, 45260), (5890, 43362), (5940, 42997), (6138, 41610), (6270, 40734), (6479, 39420), (6570, 38874), (6789, 37620), (6820, 37449), (6935, 36828), (7068, 36135), (7227, 35340), (7524, 33945), (7884, 32395), (8030, 31806), (8322, 30690), (8370, 30514), (8835, 28908), (9052, 28215), (9207, 27740), (9405, 27156), (9636, 26505), (9855, 25916), (10230, 24966), (10260, 24893), (10602, 24090), (11286, 22630), (11315, 22572), (11780, 21681), (12045, 21204), (12276, 20805), (12483, 20460), (12540, 20367), (12958, 19710), (13140, 19437), (13578, 18810), (13870, 18414), (14454, 17670), (15257, 16740), (15345, 16644), (15903, 16060)]

このpageの処理時間: 0.05670738220214844 seconds