2521021680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{631}}^1$

素因数の和:860

約数の個数: 240

約数和(自身を含む): 8802293760

約数和(自身を除く): 6281272080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 179, 180, 186, 240, 248, 279, 310, 358, 360, 372, 465, 496, 537, 558, 620, 631, 716, 720, 744, 895, 930, 1074, 1116, 1240, 1262, 1395, 1432, 1488, 1611, 1790, 1860, 1893, 2148, 2232, 2480, 2524, 2685, 2790, 2864, 3155, 3222, 3580, 3720, 3786, 4296, 4464, 5048, 5370, 5549, 5580, 5679, 6310, 6444, 7160, 7440, 7572, 8055, 8592, 9465, 10096, 10740, 11098, 11160, 11358, 12620, 12888, 14320, 15144, 16110, 16647, 18930, 19561, 21480, 22196, 22320, 22716, 25240, 25776, 27745, 28395, 30288, 32220, 33294, 37860, 39122, 42960, 44392, 45432, 49941, 50480, 55490, 56790, 58683, 64440, 66588, 75720, 78244, 83235, 88784, 90864, 97805, 99882, 110980, 112949, 113580, 117366, 128880, 133176, 151440, 156488, 166470, 176049, 195610, 199764, 221960, 225898, 227160, 234732, 249705, 266352, 293415, 312976, 332940, 338847, 352098, 391220, 399528, 443920, 451796, 454320, 469464, 499410, 564745, 586830, 665880, 677694, 704196, 782440, 799056, 880245, 903592, 938928, 998820, 1016541, 1129490, 1173660, 1331760, 1355388, 1408392, 1564880, 1694235, 1760490, 1807184, 1997640, 2033082, 2258980, 2347320, 2710776, 2816784, 3388470, 3501419, 3520980, 3995280, 4066164, 4517960, 4694640, 5082705, 5421552, 6776940, 7002838, 7041960, 8132328, 9035920, 10165410, 10504257, 13553880, 14005676, 14083920, 16264656, 17507095, 20330820, 21008514, 27107760, 28011352, 31512771, 35014190, 40661640, 42017028, 52521285, 56022704, 63025542, 70028380, 81323280, 84034056, 105042570, 126051084, 140056760, 157563855, 168068112, 210085140, 252102168, 280113520, 315127710, 420170280, 504204336, 630255420, 840340560, 1260510840, 2521021680]

約数ペア:

[(1, 2521021680), (2, 1260510840), (3, 840340560), (4, 630255420), (5, 504204336), (6, 420170280), (8, 315127710), (9, 280113520), (10, 252102168), (12, 210085140), (15, 168068112), (16, 157563855), (18, 140056760), (20, 126051084), (24, 105042570), (30, 84034056), (31, 81323280), (36, 70028380), (40, 63025542), (45, 56022704), (48, 52521285), (60, 42017028), (62, 40661640), (72, 35014190), (80, 31512771), (90, 28011352), (93, 27107760), (120, 21008514), (124, 20330820), (144, 17507095), (155, 16264656), (179, 14083920), (180, 14005676), (186, 13553880), (240, 10504257), (248, 10165410), (279, 9035920), (310, 8132328), (358, 7041960), (360, 7002838), (372, 6776940), (465, 5421552), (496, 5082705), (537, 4694640), (558, 4517960), (620, 4066164), (631, 3995280), (716, 3520980), (720, 3501419), (744, 3388470), (895, 2816784), (930, 2710776), (1074, 2347320), (1116, 2258980), (1240, 2033082), (1262, 1997640), (1395, 1807184), (1432, 1760490), (1488, 1694235), (1611, 1564880), (1790, 1408392), (1860, 1355388), (1893, 1331760), (2148, 1173660), (2232, 1129490), (2480, 1016541), (2524, 998820), (2685, 938928), (2790, 903592), (2864, 880245), (3155, 799056), (3222, 782440), (3580, 704196), (3720, 677694), (3786, 665880), (4296, 586830), (4464, 564745), (5048, 499410), (5370, 469464), (5549, 454320), (5580, 451796), (5679, 443920), (6310, 399528), (6444, 391220), (7160, 352098), (7440, 338847), (7572, 332940), (8055, 312976), (8592, 293415), (9465, 266352), (10096, 249705), (10740, 234732), (11098, 227160), (11160, 225898), (11358, 221960), (12620, 199764), (12888, 195610), (14320, 176049), (15144, 166470), (16110, 156488), (16647, 151440), (18930, 133176), (19561, 128880), (21480, 117366), (22196, 113580), (22320, 112949), (22716, 110980), (25240, 99882), (25776, 97805), (27745, 90864), (28395, 88784), (30288, 83235), (32220, 78244), (33294, 75720), (37860, 66588), (39122, 64440), (42960, 58683), (44392, 56790), (45432, 55490), (49941, 50480)]