15755040

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{521}}^1$

素因数の和:552

約数の個数: 192

約数和(自身を含む): 63141120

約数和(自身を除く): 47386080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 521, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1042, 1080, 1120, 1260, 1440, 1512, 1563, 1680, 1890, 2016, 2084, 2160, 2520, 2605, 3024, 3126, 3360, 3647, 3780, 4168, 4320, 4689, 5040, 5210, 6048, 6252, 7294, 7560, 7815, 8336, 9378, 10080, 10420, 10941, 12504, 14067, 14588, 15120, 15630, 16672, 18235, 18756, 20840, 21882, 23445, 25008, 28134, 29176, 30240, 31260, 32823, 36470, 37512, 41680, 43764, 46890, 50016, 54705, 56268, 58352, 62520, 65646, 70335, 72940, 75024, 83360, 87528, 93780, 98469, 109410, 112536, 116704, 125040, 131292, 140670, 145880, 150048, 164115, 175056, 187560, 196938, 218820, 225072, 250080, 262584, 281340, 291760, 328230, 350112, 375120, 393876, 437640, 450144, 492345, 525168, 562680, 583520, 656460, 750240, 787752, 875280, 984690, 1050336, 1125360, 1312920, 1575504, 1750560, 1969380, 2250720, 2625840, 3151008, 3938760, 5251680, 7877520, 15755040]

約数ペア:

[(1, 15755040), (2, 7877520), (3, 5251680), (4, 3938760), (5, 3151008), (6, 2625840), (7, 2250720), (8, 1969380), (9, 1750560), (10, 1575504), (12, 1312920), (14, 1125360), (15, 1050336), (16, 984690), (18, 875280), (20, 787752), (21, 750240), (24, 656460), (27, 583520), (28, 562680), (30, 525168), (32, 492345), (35, 450144), (36, 437640), (40, 393876), (42, 375120), (45, 350112), (48, 328230), (54, 291760), (56, 281340), (60, 262584), (63, 250080), (70, 225072), (72, 218820), (80, 196938), (84, 187560), (90, 175056), (96, 164115), (105, 150048), (108, 145880), (112, 140670), (120, 131292), (126, 125040), (135, 116704), (140, 112536), (144, 109410), (160, 98469), (168, 93780), (180, 87528), (189, 83360), (210, 75024), (216, 72940), (224, 70335), (240, 65646), (252, 62520), (270, 58352), (280, 56268), (288, 54705), (315, 50016), (336, 46890), (360, 43764), (378, 41680), (420, 37512), (432, 36470), (480, 32823), (504, 31260), (521, 30240), (540, 29176), (560, 28134), (630, 25008), (672, 23445), (720, 21882), (756, 20840), (840, 18756), (864, 18235), (945, 16672), (1008, 15630), (1042, 15120), (1080, 14588), (1120, 14067), (1260, 12504), (1440, 10941), (1512, 10420), (1563, 10080), (1680, 9378), (1890, 8336), (2016, 7815), (2084, 7560), (2160, 7294), (2520, 6252), (2605, 6048), (3024, 5210), (3126, 5040), (3360, 4689), (3647, 4320), (3780, 4168)]