12378960

素因数分解:

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

素因数の和:554

約数の個数: 160

約数和(自身を含む): 46604160

約数和(自身を除く): 34225200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 521, 528, 540, 594, 660, 720, 792, 880, 990, 1042, 1080, 1188, 1320, 1485, 1563, 1584, 1980, 2084, 2160, 2376, 2605, 2640, 2970, 3126, 3960, 4168, 4689, 4752, 5210, 5731, 5940, 6252, 7815, 7920, 8336, 9378, 10420, 11462, 11880, 12504, 14067, 15630, 17193, 18756, 20840, 22924, 23445, 23760, 25008, 28134, 28655, 31260, 34386, 37512, 41680, 45848, 46890, 51579, 56268, 57310, 62520, 68772, 70335, 75024, 85965, 91696, 93780, 103158, 112536, 114620, 125040, 137544, 140670, 154737, 171930, 187560, 206316, 225072, 229240, 257895, 275088, 281340, 309474, 343860, 375120, 412632, 458480, 515790, 562680, 618948, 687720, 773685, 825264, 1031580, 1125360, 1237896, 1375440, 1547370, 2063160, 2475792, 3094740, 4126320, 6189480, 12378960]

約数ペア:

[(1, 12378960), (2, 6189480), (3, 4126320), (4, 3094740), (5, 2475792), (6, 2063160), (8, 1547370), (9, 1375440), (10, 1237896), (11, 1125360), (12, 1031580), (15, 825264), (16, 773685), (18, 687720), (20, 618948), (22, 562680), (24, 515790), (27, 458480), (30, 412632), (33, 375120), (36, 343860), (40, 309474), (44, 281340), (45, 275088), (48, 257895), (54, 229240), (55, 225072), (60, 206316), (66, 187560), (72, 171930), (80, 154737), (88, 140670), (90, 137544), (99, 125040), (108, 114620), (110, 112536), (120, 103158), (132, 93780), (135, 91696), (144, 85965), (165, 75024), (176, 70335), (180, 68772), (198, 62520), (216, 57310), (220, 56268), (240, 51579), (264, 46890), (270, 45848), (297, 41680), (330, 37512), (360, 34386), (396, 31260), (432, 28655), (440, 28134), (495, 25008), (521, 23760), (528, 23445), (540, 22924), (594, 20840), (660, 18756), (720, 17193), (792, 15630), (880, 14067), (990, 12504), (1042, 11880), (1080, 11462), (1188, 10420), (1320, 9378), (1485, 8336), (1563, 7920), (1584, 7815), (1980, 6252), (2084, 5940), (2160, 5731), (2376, 5210), (2605, 4752), (2640, 4689), (2970, 4168), (3126, 3960)]