271718280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1$

素因数の和:221

約数の個数: 256

約数和(自身を含む): 951782400

約数和(自身を除く): 680064120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 47, 53, 54, 60, 72, 90, 94, 101, 106, 108, 120, 135, 141, 159, 180, 188, 202, 212, 216, 235, 265, 270, 282, 303, 318, 360, 376, 404, 423, 424, 470, 477, 505, 530, 540, 564, 606, 636, 705, 795, 808, 846, 909, 940, 954, 1010, 1060, 1080, 1128, 1212, 1269, 1272, 1410, 1431, 1515, 1590, 1692, 1818, 1880, 1908, 2020, 2115, 2120, 2385, 2424, 2491, 2538, 2727, 2820, 2862, 3030, 3180, 3384, 3636, 3816, 4040, 4230, 4545, 4747, 4770, 4982, 5076, 5353, 5454, 5640, 5724, 6060, 6345, 6360, 7155, 7272, 7473, 8460, 9090, 9494, 9540, 9964, 10152, 10706, 10908, 11448, 12120, 12455, 12690, 13635, 14241, 14310, 14946, 16059, 16920, 18180, 18988, 19080, 19928, 21412, 21816, 22419, 23735, 24910, 25380, 26765, 27270, 28482, 28620, 29892, 32118, 36360, 37365, 37976, 42723, 42824, 44838, 47470, 48177, 49820, 50760, 53530, 54540, 56964, 57240, 59784, 64236, 67257, 71205, 74730, 80295, 85446, 89676, 94940, 96354, 99640, 107060, 109080, 112095, 113928, 128169, 128472, 134514, 142410, 144531, 149460, 160590, 170892, 179352, 189880, 192708, 213615, 214120, 224190, 240885, 251591, 256338, 269028, 284820, 289062, 298920, 321180, 336285, 341784, 385416, 427230, 448380, 481770, 503182, 512676, 538056, 569640, 578124, 640845, 642360, 672570, 722655, 754773, 854460, 896760, 963540, 1006364, 1025352, 1156248, 1257955, 1281690, 1345140, 1445310, 1509546, 1708920, 1927080, 2012728, 2264319, 2515910, 2563380, 2690280, 2890620, 3019092, 3773865, 4528638, 5031820, 5126760, 5781240, 6038184, 6792957, 7547730, 9057276, 10063640, 11321595, 13585914, 15095460, 18114552, 22643190, 27171828, 30190920, 33964785, 45286380, 54343656, 67929570, 90572760, 135859140, 271718280]

約数ペア:

[(1, 271718280), (2, 135859140), (3, 90572760), (4, 67929570), (5, 54343656), (6, 45286380), (8, 33964785), (9, 30190920), (10, 27171828), (12, 22643190), (15, 18114552), (18, 15095460), (20, 13585914), (24, 11321595), (27, 10063640), (30, 9057276), (36, 7547730), (40, 6792957), (45, 6038184), (47, 5781240), (53, 5126760), (54, 5031820), (60, 4528638), (72, 3773865), (90, 3019092), (94, 2890620), (101, 2690280), (106, 2563380), (108, 2515910), (120, 2264319), (135, 2012728), (141, 1927080), (159, 1708920), (180, 1509546), (188, 1445310), (202, 1345140), (212, 1281690), (216, 1257955), (235, 1156248), (265, 1025352), (270, 1006364), (282, 963540), (303, 896760), (318, 854460), (360, 754773), (376, 722655), (404, 672570), (423, 642360), (424, 640845), (470, 578124), (477, 569640), (505, 538056), (530, 512676), (540, 503182), (564, 481770), (606, 448380), (636, 427230), (705, 385416), (795, 341784), (808, 336285), (846, 321180), (909, 298920), (940, 289062), (954, 284820), (1010, 269028), (1060, 256338), (1080, 251591), (1128, 240885), (1212, 224190), (1269, 214120), (1272, 213615), (1410, 192708), (1431, 189880), (1515, 179352), (1590, 170892), (1692, 160590), (1818, 149460), (1880, 144531), (1908, 142410), (2020, 134514), (2115, 128472), (2120, 128169), (2385, 113928), (2424, 112095), (2491, 109080), (2538, 107060), (2727, 99640), (2820, 96354), (2862, 94940), (3030, 89676), (3180, 85446), (3384, 80295), (3636, 74730), (3816, 71205), (4040, 67257), (4230, 64236), (4545, 59784), (4747, 57240), (4770, 56964), (4982, 54540), (5076, 53530), (5353, 50760), (5454, 49820), (5640, 48177), (5724, 47470), (6060, 44838), (6345, 42824), (6360, 42723), (7155, 37976), (7272, 37365), (7473, 36360), (8460, 32118), (9090, 29892), (9494, 28620), (9540, 28482), (9964, 27270), (10152, 26765), (10706, 25380), (10908, 24910), (11448, 23735), (12120, 22419), (12455, 21816), (12690, 21412), (13635, 19928), (14241, 19080), (14310, 18988), (14946, 18180), (16059, 16920)]