718667280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{509}}^1$

素因数の和:618

約数の個数: 240

約数和(自身を含む): 2530485360

約数和(自身を除く): 1811818080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 37, 40, 45, 48, 53, 60, 72, 74, 80, 90, 106, 111, 120, 144, 148, 159, 180, 185, 212, 222, 240, 265, 296, 318, 333, 360, 370, 424, 444, 477, 509, 530, 555, 592, 636, 666, 720, 740, 795, 848, 888, 954, 1018, 1060, 1110, 1272, 1332, 1480, 1527, 1590, 1665, 1776, 1908, 1961, 2036, 2120, 2220, 2385, 2544, 2545, 2664, 2960, 3054, 3180, 3330, 3816, 3922, 4072, 4240, 4440, 4581, 4770, 5090, 5328, 5883, 6108, 6360, 6660, 7632, 7635, 7844, 8144, 8880, 9162, 9540, 9805, 10180, 11766, 12216, 12720, 13320, 15270, 15688, 17649, 18324, 18833, 19080, 19610, 20360, 22905, 23532, 24432, 26640, 26977, 29415, 30540, 31376, 35298, 36648, 37666, 38160, 39220, 40720, 45810, 47064, 53954, 56499, 58830, 61080, 70596, 73296, 75332, 78440, 80931, 88245, 91620, 94128, 94165, 107908, 112998, 117660, 122160, 134885, 141192, 150664, 156880, 161862, 169497, 176490, 183240, 188330, 215816, 225996, 235320, 242793, 269770, 282384, 282495, 301328, 323724, 338994, 352980, 366480, 376660, 404655, 431632, 451992, 470640, 485586, 539540, 564990, 647448, 677988, 705960, 753320, 809310, 847485, 903984, 971172, 998149, 1079080, 1129980, 1213965, 1294896, 1355976, 1411920, 1506640, 1618620, 1694970, 1942344, 1996298, 2158160, 2259960, 2427930, 2711952, 2994447, 3237240, 3389940, 3884688, 3992596, 4519920, 4855860, 4990745, 5988894, 6474480, 6779880, 7985192, 8983341, 9711720, 9981490, 11977788, 13559760, 14972235, 15970384, 17966682, 19423440, 19962980, 23955576, 29944470, 35933364, 39925960, 44916705, 47911152, 59888940, 71866728, 79851920, 89833410, 119777880, 143733456, 179666820, 239555760, 359333640, 718667280]

約数ペア:

[(1, 718667280), (2, 359333640), (3, 239555760), (4, 179666820), (5, 143733456), (6, 119777880), (8, 89833410), (9, 79851920), (10, 71866728), (12, 59888940), (15, 47911152), (16, 44916705), (18, 39925960), (20, 35933364), (24, 29944470), (30, 23955576), (36, 19962980), (37, 19423440), (40, 17966682), (45, 15970384), (48, 14972235), (53, 13559760), (60, 11977788), (72, 9981490), (74, 9711720), (80, 8983341), (90, 7985192), (106, 6779880), (111, 6474480), (120, 5988894), (144, 4990745), (148, 4855860), (159, 4519920), (180, 3992596), (185, 3884688), (212, 3389940), (222, 3237240), (240, 2994447), (265, 2711952), (296, 2427930), (318, 2259960), (333, 2158160), (360, 1996298), (370, 1942344), (424, 1694970), (444, 1618620), (477, 1506640), (509, 1411920), (530, 1355976), (555, 1294896), (592, 1213965), (636, 1129980), (666, 1079080), (720, 998149), (740, 971172), (795, 903984), (848, 847485), (888, 809310), (954, 753320), (1018, 705960), (1060, 677988), (1110, 647448), (1272, 564990), (1332, 539540), (1480, 485586), (1527, 470640), (1590, 451992), (1665, 431632), (1776, 404655), (1908, 376660), (1961, 366480), (2036, 352980), (2120, 338994), (2220, 323724), (2385, 301328), (2544, 282495), (2545, 282384), (2664, 269770), (2960, 242793), (3054, 235320), (3180, 225996), (3330, 215816), (3816, 188330), (3922, 183240), (4072, 176490), (4240, 169497), (4440, 161862), (4581, 156880), (4770, 150664), (5090, 141192), (5328, 134885), (5883, 122160), (6108, 117660), (6360, 112998), (6660, 107908), (7632, 94165), (7635, 94128), (7844, 91620), (8144, 88245), (8880, 80931), (9162, 78440), (9540, 75332), (9805, 73296), (10180, 70596), (11766, 61080), (12216, 58830), (12720, 56499), (13320, 53954), (15270, 47064), (15688, 45810), (17649, 40720), (18324, 39220), (18833, 38160), (19080, 37666), (19610, 36648), (20360, 35298), (22905, 31376), (23532, 30540), (24432, 29415), (26640, 26977)]