127915920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1$

素因数の和:582

約数の個数: 240

約数和(自身を含む): 484683264

約数和(自身を除く): 356767344

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 33, 36, 40, 44, 45, 48, 55, 60, 62, 66, 72, 80, 88, 90, 93, 99, 110, 120, 124, 132, 144, 155, 165, 176, 180, 186, 198, 220, 240, 248, 264, 279, 310, 330, 341, 360, 372, 396, 440, 465, 495, 496, 521, 528, 558, 620, 660, 682, 720, 744, 792, 880, 930, 990, 1023, 1042, 1116, 1240, 1320, 1364, 1395, 1488, 1563, 1584, 1705, 1860, 1980, 2046, 2084, 2232, 2480, 2605, 2640, 2728, 2790, 3069, 3126, 3410, 3720, 3960, 4092, 4168, 4464, 4689, 5115, 5210, 5456, 5580, 5731, 6138, 6252, 6820, 7440, 7815, 7920, 8184, 8336, 9378, 10230, 10420, 11160, 11462, 12276, 12504, 13640, 15345, 15630, 16151, 16368, 17193, 18756, 20460, 20840, 22320, 22924, 23445, 24552, 25008, 27280, 28655, 30690, 31260, 32302, 34386, 37512, 40920, 41680, 45848, 46890, 48453, 49104, 51579, 57310, 61380, 62520, 64604, 68772, 75024, 80755, 81840, 85965, 91696, 93780, 96906, 103158, 114620, 122760, 125040, 129208, 137544, 145359, 161510, 171930, 177661, 187560, 193812, 206316, 229240, 242265, 245520, 257895, 258416, 275088, 290718, 323020, 343860, 355322, 375120, 387624, 412632, 458480, 484530, 515790, 532983, 581436, 646040, 687720, 710644, 726795, 775248, 825264, 888305, 969060, 1031580, 1065966, 1162872, 1292080, 1375440, 1421288, 1453590, 1598949, 1776610, 1938120, 2063160, 2131932, 2325744, 2664915, 2842576, 2907180, 3197898, 3553220, 3876240, 4126320, 4263864, 5329830, 5814360, 6395796, 7106440, 7994745, 8527728, 10659660, 11628720, 12791592, 14212880, 15989490, 21319320, 25583184, 31978980, 42638640, 63957960, 127915920]

約数ペア:

[(1, 127915920), (2, 63957960), (3, 42638640), (4, 31978980), (5, 25583184), (6, 21319320), (8, 15989490), (9, 14212880), (10, 12791592), (11, 11628720), (12, 10659660), (15, 8527728), (16, 7994745), (18, 7106440), (20, 6395796), (22, 5814360), (24, 5329830), (30, 4263864), (31, 4126320), (33, 3876240), (36, 3553220), (40, 3197898), (44, 2907180), (45, 2842576), (48, 2664915), (55, 2325744), (60, 2131932), (62, 2063160), (66, 1938120), (72, 1776610), (80, 1598949), (88, 1453590), (90, 1421288), (93, 1375440), (99, 1292080), (110, 1162872), (120, 1065966), (124, 1031580), (132, 969060), (144, 888305), (155, 825264), (165, 775248), (176, 726795), (180, 710644), (186, 687720), (198, 646040), (220, 581436), (240, 532983), (248, 515790), (264, 484530), (279, 458480), (310, 412632), (330, 387624), (341, 375120), (360, 355322), (372, 343860), (396, 323020), (440, 290718), (465, 275088), (495, 258416), (496, 257895), (521, 245520), (528, 242265), (558, 229240), (620, 206316), (660, 193812), (682, 187560), (720, 177661), (744, 171930), (792, 161510), (880, 145359), (930, 137544), (990, 129208), (1023, 125040), (1042, 122760), (1116, 114620), (1240, 103158), (1320, 96906), (1364, 93780), (1395, 91696), (1488, 85965), (1563, 81840), (1584, 80755), (1705, 75024), (1860, 68772), (1980, 64604), (2046, 62520), (2084, 61380), (2232, 57310), (2480, 51579), (2605, 49104), (2640, 48453), (2728, 46890), (2790, 45848), (3069, 41680), (3126, 40920), (3410, 37512), (3720, 34386), (3960, 32302), (4092, 31260), (4168, 30690), (4464, 28655), (4689, 27280), (5115, 25008), (5210, 24552), (5456, 23445), (5580, 22924), (5731, 22320), (6138, 20840), (6252, 20460), (6820, 18756), (7440, 17193), (7815, 16368), (7920, 16151), (8184, 15630), (8336, 15345), (9378, 13640), (10230, 12504), (10420, 12276), (11160, 11462)]