310815120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{139}}^1$

素因数の和:195

約数の個数: 320

約数和(自身を含む): 1219921920

約数和(自身を除く): 909106800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 55, 56, 60, 66, 70, 77, 80, 84, 88, 105, 110, 112, 120, 121, 132, 139, 140, 154, 165, 168, 176, 210, 220, 231, 240, 242, 264, 278, 280, 308, 330, 336, 363, 385, 417, 420, 440, 462, 484, 528, 556, 560, 605, 616, 660, 695, 726, 770, 834, 840, 847, 880, 924, 968, 973, 1112, 1155, 1210, 1232, 1320, 1331, 1390, 1452, 1529, 1540, 1668, 1680, 1694, 1815, 1848, 1936, 1946, 2085, 2224, 2310, 2420, 2541, 2640, 2662, 2780, 2904, 2919, 3058, 3080, 3336, 3388, 3630, 3696, 3892, 3993, 4170, 4235, 4587, 4620, 4840, 4865, 5082, 5324, 5560, 5808, 5838, 6116, 6160, 6655, 6672, 6776, 7260, 7645, 7784, 7986, 8340, 8470, 9174, 9240, 9317, 9680, 9730, 10164, 10648, 10703, 11120, 11676, 12232, 12705, 13310, 13552, 14520, 14595, 15290, 15568, 15972, 16680, 16819, 16940, 18348, 18480, 18634, 19460, 19965, 20328, 21296, 21406, 22935, 23352, 24464, 25410, 26620, 27951, 29040, 29190, 30580, 31944, 32109, 33360, 33638, 33880, 36696, 37268, 38920, 39930, 40656, 42812, 45870, 46585, 46704, 50457, 50820, 53240, 53515, 55902, 58380, 61160, 63888, 64218, 67276, 67760, 73392, 74536, 77840, 79860, 84095, 85624, 91740, 93170, 100914, 101640, 106480, 107030, 111804, 116760, 117733, 122320, 128436, 134552, 139755, 149072, 159720, 160545, 168190, 171248, 183480, 185009, 186340, 201828, 203280, 214060, 223608, 233520, 235466, 252285, 256872, 269104, 279510, 319440, 321090, 336380, 353199, 366960, 370018, 372680, 403656, 428120, 447216, 470932, 504570, 513744, 555027, 559020, 588665, 642180, 672760, 706398, 740036, 745360, 807312, 856240, 925045, 941864, 1009140, 1110054, 1118040, 1177330, 1284360, 1295063, 1345520, 1412796, 1480072, 1765995, 1850090, 1883728, 2018280, 2220108, 2236080, 2354660, 2568720, 2590126, 2775135, 2825592, 2960144, 3531990, 3700180, 3885189, 4036560, 4440216, 4709320, 5180252, 5550270, 5651184, 6475315, 7063980, 7400360, 7770378, 8880432, 9418640, 10360504, 11100540, 12950630, 14127960, 14800720, 15540756, 19425945, 20721008, 22201080, 25901260, 28255920, 31081512, 38851890, 44402160, 51802520, 62163024, 77703780, 103605040, 155407560, 310815120]

約数ペア:

[(1, 310815120), (2, 155407560), (3, 103605040), (4, 77703780), (5, 62163024), (6, 51802520), (7, 44402160), (8, 38851890), (10, 31081512), (11, 28255920), (12, 25901260), (14, 22201080), (15, 20721008), (16, 19425945), (20, 15540756), (21, 14800720), (22, 14127960), (24, 12950630), (28, 11100540), (30, 10360504), (33, 9418640), (35, 8880432), (40, 7770378), (42, 7400360), (44, 7063980), (48, 6475315), (55, 5651184), (56, 5550270), (60, 5180252), (66, 4709320), (70, 4440216), (77, 4036560), (80, 3885189), (84, 3700180), (88, 3531990), (105, 2960144), (110, 2825592), (112, 2775135), (120, 2590126), (121, 2568720), (132, 2354660), (139, 2236080), (140, 2220108), (154, 2018280), (165, 1883728), (168, 1850090), (176, 1765995), (210, 1480072), (220, 1412796), (231, 1345520), (240, 1295063), (242, 1284360), (264, 1177330), (278, 1118040), (280, 1110054), (308, 1009140), (330, 941864), (336, 925045), (363, 856240), (385, 807312), (417, 745360), (420, 740036), (440, 706398), (462, 672760), (484, 642180), (528, 588665), (556, 559020), (560, 555027), (605, 513744), (616, 504570), (660, 470932), (695, 447216), (726, 428120), (770, 403656), (834, 372680), (840, 370018), (847, 366960), (880, 353199), (924, 336380), (968, 321090), (973, 319440), (1112, 279510), (1155, 269104), (1210, 256872), (1232, 252285), (1320, 235466), (1331, 233520), (1390, 223608), (1452, 214060), (1529, 203280), (1540, 201828), (1668, 186340), (1680, 185009), (1694, 183480), (1815, 171248), (1848, 168190), (1936, 160545), (1946, 159720), (2085, 149072), (2224, 139755), (2310, 134552), (2420, 128436), (2541, 122320), (2640, 117733), (2662, 116760), (2780, 111804), (2904, 107030), (2919, 106480), (3058, 101640), (3080, 100914), (3336, 93170), (3388, 91740), (3630, 85624), (3696, 84095), (3892, 79860), (3993, 77840), (4170, 74536), (4235, 73392), (4587, 67760), (4620, 67276), (4840, 64218), (4865, 63888), (5082, 61160), (5324, 58380), (5560, 55902), (5808, 53515), (5838, 53240), (6116, 50820), (6160, 50457), (6655, 46704), (6672, 46585), (6776, 45870), (7260, 42812), (7645, 40656), (7784, 39930), (7986, 38920), (8340, 37268), (8470, 36696), (9174, 33880), (9240, 33638), (9317, 33360), (9680, 32109), (9730, 31944), (10164, 30580), (10648, 29190), (10703, 29040), (11120, 27951), (11676, 26620), (12232, 25410), (12705, 24464), (13310, 23352), (13552, 22935), (14520, 21406), (14595, 21296), (15290, 20328), (15568, 19965), (15972, 19460), (16680, 18634), (16819, 18480), (16940, 18348)]