12253920

素因数分解:

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

素因数の和:553

約数の個数: 144

約数和(自身を含む): 44988048

約数和(自身を除く): 32734128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 521, 560, 588, 672, 735, 784, 840, 980, 1042, 1120, 1176, 1470, 1563, 1568, 1680, 1960, 2084, 2352, 2605, 2940, 3126, 3360, 3647, 3920, 4168, 4704, 5210, 5880, 6252, 7294, 7815, 7840, 8336, 10420, 10941, 11760, 12504, 14588, 15630, 16672, 18235, 20840, 21882, 23520, 25008, 25529, 29176, 31260, 36470, 41680, 43764, 50016, 51058, 54705, 58352, 62520, 72940, 76587, 83360, 87528, 102116, 109410, 116704, 125040, 127645, 145880, 153174, 175056, 204232, 218820, 250080, 255290, 291760, 306348, 350112, 382935, 408464, 437640, 510580, 583520, 612696, 765870, 816928, 875280, 1021160, 1225392, 1531740, 1750560, 2042320, 2450784, 3063480, 4084640, 6126960, 12253920]

約数ペア:

[(1, 12253920), (2, 6126960), (3, 4084640), (4, 3063480), (5, 2450784), (6, 2042320), (7, 1750560), (8, 1531740), (10, 1225392), (12, 1021160), (14, 875280), (15, 816928), (16, 765870), (20, 612696), (21, 583520), (24, 510580), (28, 437640), (30, 408464), (32, 382935), (35, 350112), (40, 306348), (42, 291760), (48, 255290), (49, 250080), (56, 218820), (60, 204232), (70, 175056), (80, 153174), (84, 145880), (96, 127645), (98, 125040), (105, 116704), (112, 109410), (120, 102116), (140, 87528), (147, 83360), (160, 76587), (168, 72940), (196, 62520), (210, 58352), (224, 54705), (240, 51058), (245, 50016), (280, 43764), (294, 41680), (336, 36470), (392, 31260), (420, 29176), (480, 25529), (490, 25008), (521, 23520), (560, 21882), (588, 20840), (672, 18235), (735, 16672), (784, 15630), (840, 14588), (980, 12504), (1042, 11760), (1120, 10941), (1176, 10420), (1470, 8336), (1563, 7840), (1568, 7815), (1680, 7294), (1960, 6252), (2084, 5880), (2352, 5210), (2605, 4704), (2940, 4168), (3126, 3920), (3360, 3647)]