303854880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{12919}}^1$

素因数の和:12951

約数の個数: 144

約数和(自身を含む): 1113497280

約数和(自身を除く): 809642400

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, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3920, 4704, 5880, 7840, 11760, 12919, 23520, 25838, 38757, 51676, 64595, 77514, 90433, 103352, 129190, 155028, 180866, 193785, 206704, 258380, 271299, 310056, 361732, 387570, 413408, 452165, 516760, 542598, 620112, 633031, 723464, 775140, 904330, 1033520, 1085196, 1240224, 1266062, 1356495, 1446928, 1550280, 1808660, 1899093, 2067040, 2170392, 2532124, 2712990, 2893856, 3100560, 3165155, 3617320, 3798186, 4340784, 5064248, 5425980, 6201120, 6330310, 7234640, 7596372, 8681568, 9495465, 10128496, 10851960, 12660620, 14469280, 15192744, 18990930, 20256992, 21703920, 25321240, 30385488, 37981860, 43407840, 50642480, 60770976, 75963720, 101284960, 151927440, 303854880]

約数ペア:

[(1, 303854880), (2, 151927440), (3, 101284960), (4, 75963720), (5, 60770976), (6, 50642480), (7, 43407840), (8, 37981860), (10, 30385488), (12, 25321240), (14, 21703920), (15, 20256992), (16, 18990930), (20, 15192744), (21, 14469280), (24, 12660620), (28, 10851960), (30, 10128496), (32, 9495465), (35, 8681568), (40, 7596372), (42, 7234640), (48, 6330310), (49, 6201120), (56, 5425980), (60, 5064248), (70, 4340784), (80, 3798186), (84, 3617320), (96, 3165155), (98, 3100560), (105, 2893856), (112, 2712990), (120, 2532124), (140, 2170392), (147, 2067040), (160, 1899093), (168, 1808660), (196, 1550280), (210, 1446928), (224, 1356495), (240, 1266062), (245, 1240224), (280, 1085196), (294, 1033520), (336, 904330), (392, 775140), (420, 723464), (480, 633031), (490, 620112), (560, 542598), (588, 516760), (672, 452165), (735, 413408), (784, 387570), (840, 361732), (980, 310056), (1120, 271299), (1176, 258380), (1470, 206704), (1568, 193785), (1680, 180866), (1960, 155028), (2352, 129190), (2940, 103352), (3360, 90433), (3920, 77514), (4704, 64595), (5880, 51676), (7840, 38757), (11760, 25838), (12919, 23520)]