About the Number

1287273240

1287273239 ← → 1287273241

2進数表記:1001100101110100011101100011000

漢数字表記:十二億八千七百二十七万三千二百四十

素因数分解:

2 3 × 3 2 × 5 1 × 11 1 × 61 1 × 73 2

素因数の和:235
約数の個数: 288
約数和(自身を含む): 4703203440
約数和(自身を除く): 3415930200

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 55, 60, 61, 66, 72, 73, 88, 90, 99, 110, 120, 122, 132, 146, 165, 180, 183, 198, 219, 220, 244, 264, 292, 305, 330, 360, 365, 366, 396, 438, 440, 488, 495, 549, 584, 610, 657, 660, 671, 730, 732, 792, 803, 876, 915, 990, 1095, 1098, 1220, 1314, 1320, 1342, 1460, 1464, 1606, 1752, 1830, 1980, 2013, 2190, 2196, 2409, 2440, 2628, 2684, 2745, 2920, 3212, 3285, 3355, 3660, 3960, 4015, 4026, 4380, 4392, 4453, 4818, 5256, 5329, 5368, 5490, 6039, 6424, 6570, 6710, 7227, 7320, 8030, 8052, 8760, 8906, 9636, 10065, 10658, 10980, 12045, 12078, 13140, 13359, 13420, 14454, 15987, 16060, 16104, 17812, 19272, 20130, 21316, 21960, 22265, 24090, 24156, 26280, 26645, 26718, 26840, 28908, 30195, 31974, 32120, 35624, 36135, 40077, 40260, 42632, 44530, 47961, 48180, 48312, 48983, 53290, 53436, 57816, 58619, 60390, 63948, 66795, 72270, 79935, 80154, 80520, 89060, 95922, 96360, 97966, 106580, 106872, 117238, 120780, 127896, 133590, 144540, 146949, 159870, 160308, 175857, 178120, 191844, 195932, 200385, 213160, 234476, 239805, 241560, 244915, 267180, 289080, 293095, 293898, 319740, 320616, 325069, 351714, 383688, 391864, 400770, 440847, 468952, 479610, 489830, 527571, 534360, 586190, 587796, 639480, 650138, 703428, 734745, 801540, 879285, 881694, 959220, 975207, 979660, 1055142, 1172380, 1175592, 1300276, 1406856, 1469490, 1603080, 1625345, 1758570, 1763388, 1918440, 1950414, 1959320, 2110284, 2204235, 2344760, 2600552, 2637855, 2925621, 2938980, 3250690, 3517140, 3526776, 3575759, 3900828, 4220568, 4408470, 4876035, 5275710, 5851242, 5877960, 6501380, 7034280, 7151518, 7801656, 8816940, 9752070, 10551420, 10727277, 11702484, 13002760, 14303036, 14628105, 17633880, 17878795, 19504140, 21102840, 21454554, 23404968, 28606072, 29256210, 32181831, 35757590, 39008280, 42909108, 53636385, 58512420, 64363662, 71515180, 85818216, 107272770, 117024840, 128727324, 143030360, 160909155, 214545540, 257454648, 321818310, 429091080, 643636620, 1287273240]

約数ペア:
[(1, 1287273240), (2, 643636620), (3, 429091080), (4, 321818310), (5, 257454648), (6, 214545540), (8, 160909155), (9, 143030360), (10, 128727324), (11, 117024840), (12, 107272770), (15, 85818216), (18, 71515180), (20, 64363662), (22, 58512420), (24, 53636385), (30, 42909108), (33, 39008280), (36, 35757590), (40, 32181831), (44, 29256210), (45, 28606072), (55, 23404968), (60, 21454554), (61, 21102840), (66, 19504140), (72, 17878795), (73, 17633880), (88, 14628105), (90, 14303036), (99, 13002760), (110, 11702484), (120, 10727277), (122, 10551420), (132, 9752070), (146, 8816940), (165, 7801656), (180, 7151518), (183, 7034280), (198, 6501380), (219, 5877960), (220, 5851242), (244, 5275710), (264, 4876035), (292, 4408470), (305, 4220568), (330, 3900828), (360, 3575759), (365, 3526776), (366, 3517140), (396, 3250690), (438, 2938980), (440, 2925621), (488, 2637855), (495, 2600552), (549, 2344760), (584, 2204235), (610, 2110284), (657, 1959320), (660, 1950414), (671, 1918440), (730, 1763388), (732, 1758570), (792, 1625345), (803, 1603080), (876, 1469490), (915, 1406856), (990, 1300276), (1095, 1175592), (1098, 1172380), (1220, 1055142), (1314, 979660), (1320, 975207), (1342, 959220), (1460, 881694), (1464, 879285), (1606, 801540), (1752, 734745), (1830, 703428), (1980, 650138), (2013, 639480), (2190, 587796), (2196, 586190), (2409, 534360), (2440, 527571), (2628, 489830), (2684, 479610), (2745, 468952), (2920, 440847), (3212, 400770), (3285, 391864), (3355, 383688), (3660, 351714), (3960, 325069), (4015, 320616), (4026, 319740), (4380, 293898), (4392, 293095), (4453, 289080), (4818, 267180), (5256, 244915), (5329, 241560), (5368, 239805), (5490, 234476), (6039, 213160), (6424, 200385), (6570, 195932), (6710, 191844), (7227, 178120), (7320, 175857), (8030, 160308), (8052, 159870), (8760, 146949), (8906, 144540), (9636, 133590), (10065, 127896), (10658, 120780), (10980, 117238), (12045, 106872), (12078, 106580), (13140, 97966), (13359, 96360), (13420, 95922), (14454, 89060), (15987, 80520), (16060, 80154), (16104, 79935), (17812, 72270), (19272, 66795), (20130, 63948), (21316, 60390), (21960, 58619), (22265, 57816), (24090, 53436), (24156, 53290), (26280, 48983), (26645, 48312), (26718, 48180), (26840, 47961), (28908, 44530), (30195, 42632), (31974, 40260), (32120, 40077), (35624, 36135)]

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