155407560

素因数分解:

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

素因数の和:193

約数の個数: 256

約数和(自身を含む): 590284800

約数和(自身を除く): 434877240

約数列:

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

約数ペア:

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