285972120

素因数分解:

$2^3\times 3^7\times 5^1\times 7^1\times {\mathrm{467}}^1$

素因数の和:506

約数の個数: 256

約数和(自身を含む): 1105228800

約数和(自身を除く): 819256680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 467, 486, 504, 540, 567, 630, 648, 729, 756, 810, 840, 934, 945, 972, 1080, 1134, 1215, 1260, 1401, 1458, 1512, 1620, 1701, 1868, 1890, 1944, 2187, 2268, 2335, 2430, 2520, 2802, 2835, 2916, 3240, 3269, 3402, 3645, 3736, 3780, 4203, 4374, 4536, 4670, 4860, 5103, 5604, 5670, 5832, 6538, 6804, 7005, 7290, 7560, 8406, 8505, 8748, 9340, 9720, 9807, 10206, 10935, 11208, 11340, 12609, 13076, 13608, 14010, 14580, 15309, 16345, 16812, 17010, 17496, 18680, 19614, 20412, 21015, 21870, 22680, 25218, 25515, 26152, 28020, 29160, 29421, 30618, 32690, 33624, 34020, 37827, 39228, 40824, 42030, 43740, 49035, 50436, 51030, 56040, 58842, 61236, 63045, 65380, 68040, 75654, 76545, 78456, 84060, 87480, 88263, 98070, 100872, 102060, 113481, 117684, 122472, 126090, 130760, 147105, 151308, 153090, 168120, 176526, 189135, 196140, 204120, 226962, 235368, 252180, 264789, 294210, 302616, 306180, 340443, 353052, 378270, 392280, 441315, 453924, 504360, 529578, 567405, 588420, 612360, 680886, 706104, 756540, 794367, 882630, 907848, 1021329, 1059156, 1134810, 1176840, 1323945, 1361772, 1513080, 1588734, 1702215, 1765260, 2042658, 2118312, 2269620, 2383101, 2647890, 2723544, 3177468, 3404430, 3530520, 3971835, 4085316, 4539240, 4766202, 5106645, 5295780, 6354936, 6808860, 7149303, 7943670, 8170632, 9532404, 10213290, 10591560, 11915505, 13617720, 14298606, 15887340, 19064808, 20426580, 23831010, 28597212, 31774680, 35746515, 40853160, 47662020, 57194424, 71493030, 95324040, 142986060, 285972120]

約数ペア:

[(1, 285972120), (2, 142986060), (3, 95324040), (4, 71493030), (5, 57194424), (6, 47662020), (7, 40853160), (8, 35746515), (9, 31774680), (10, 28597212), (12, 23831010), (14, 20426580), (15, 19064808), (18, 15887340), (20, 14298606), (21, 13617720), (24, 11915505), (27, 10591560), (28, 10213290), (30, 9532404), (35, 8170632), (36, 7943670), (40, 7149303), (42, 6808860), (45, 6354936), (54, 5295780), (56, 5106645), (60, 4766202), (63, 4539240), (70, 4085316), (72, 3971835), (81, 3530520), (84, 3404430), (90, 3177468), (105, 2723544), (108, 2647890), (120, 2383101), (126, 2269620), (135, 2118312), (140, 2042658), (162, 1765260), (168, 1702215), (180, 1588734), (189, 1513080), (210, 1361772), (216, 1323945), (243, 1176840), (252, 1134810), (270, 1059156), (280, 1021329), (315, 907848), (324, 882630), (360, 794367), (378, 756540), (405, 706104), (420, 680886), (467, 612360), (486, 588420), (504, 567405), (540, 529578), (567, 504360), (630, 453924), (648, 441315), (729, 392280), (756, 378270), (810, 353052), (840, 340443), (934, 306180), (945, 302616), (972, 294210), (1080, 264789), (1134, 252180), (1215, 235368), (1260, 226962), (1401, 204120), (1458, 196140), (1512, 189135), (1620, 176526), (1701, 168120), (1868, 153090), (1890, 151308), (1944, 147105), (2187, 130760), (2268, 126090), (2335, 122472), (2430, 117684), (2520, 113481), (2802, 102060), (2835, 100872), (2916, 98070), (3240, 88263), (3269, 87480), (3402, 84060), (3645, 78456), (3736, 76545), (3780, 75654), (4203, 68040), (4374, 65380), (4536, 63045), (4670, 61236), (4860, 58842), (5103, 56040), (5604, 51030), (5670, 50436), (5832, 49035), (6538, 43740), (6804, 42030), (7005, 40824), (7290, 39228), (7560, 37827), (8406, 34020), (8505, 33624), (8748, 32690), (9340, 30618), (9720, 29421), (9807, 29160), (10206, 28020), (10935, 26152), (11208, 25515), (11340, 25218), (12609, 22680), (13076, 21870), (13608, 21015), (14010, 20412), (14580, 19614), (15309, 18680), (16345, 17496), (16812, 17010)]