1428577020

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1261

約数の個数: 192

約数和(自身を含む): 4815296640

約数和(自身を除く): 3386719620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 197, 234, 260, 270, 351, 390, 394, 468, 540, 585, 591, 702, 780, 788, 985, 1033, 1170, 1182, 1404, 1755, 1773, 1970, 2066, 2340, 2364, 2561, 2955, 3099, 3510, 3546, 3940, 4132, 5122, 5165, 5319, 5910, 6198, 7020, 7092, 7683, 8865, 9297, 10244, 10330, 10638, 11820, 12396, 12805, 13429, 15366, 15495, 17730, 18594, 20660, 21276, 23049, 25610, 26595, 26858, 27891, 30732, 30990, 35460, 37188, 38415, 40287, 46098, 46485, 51220, 53190, 53716, 55782, 61980, 67145, 69147, 76830, 80574, 92196, 92970, 106380, 111564, 115245, 120861, 134290, 138294, 139455, 153660, 161148, 185940, 201435, 203501, 230490, 241722, 268580, 276588, 278910, 345735, 362583, 402870, 407002, 460980, 483444, 557820, 604305, 610503, 691470, 725166, 805740, 814004, 1017505, 1208610, 1221006, 1382940, 1450332, 1812915, 1831509, 2035010, 2417220, 2442012, 2645513, 3052515, 3625830, 3663018, 4070020, 5291026, 5494527, 6105030, 7251660, 7326036, 7936539, 9157545, 10582052, 10989054, 12210060, 13227565, 15873078, 18315090, 21978108, 23809617, 26455130, 27472635, 31746156, 36630180, 39682695, 47619234, 52910260, 54945270, 71428851, 79365390, 95238468, 109890540, 119048085, 142857702, 158730780, 238096170, 285715404, 357144255, 476192340, 714288510, 1428577020]

約数ペア:

[(1, 1428577020), (2, 714288510), (3, 476192340), (4, 357144255), (5, 285715404), (6, 238096170), (9, 158730780), (10, 142857702), (12, 119048085), (13, 109890540), (15, 95238468), (18, 79365390), (20, 71428851), (26, 54945270), (27, 52910260), (30, 47619234), (36, 39682695), (39, 36630180), (45, 31746156), (52, 27472635), (54, 26455130), (60, 23809617), (65, 21978108), (78, 18315090), (90, 15873078), (108, 13227565), (117, 12210060), (130, 10989054), (135, 10582052), (156, 9157545), (180, 7936539), (195, 7326036), (197, 7251660), (234, 6105030), (260, 5494527), (270, 5291026), (351, 4070020), (390, 3663018), (394, 3625830), (468, 3052515), (540, 2645513), (585, 2442012), (591, 2417220), (702, 2035010), (780, 1831509), (788, 1812915), (985, 1450332), (1033, 1382940), (1170, 1221006), (1182, 1208610), (1404, 1017505), (1755, 814004), (1773, 805740), (1970, 725166), (2066, 691470), (2340, 610503), (2364, 604305), (2561, 557820), (2955, 483444), (3099, 460980), (3510, 407002), (3546, 402870), (3940, 362583), (4132, 345735), (5122, 278910), (5165, 276588), (5319, 268580), (5910, 241722), (6198, 230490), (7020, 203501), (7092, 201435), (7683, 185940), (8865, 161148), (9297, 153660), (10244, 139455), (10330, 138294), (10638, 134290), (11820, 120861), (12396, 115245), (12805, 111564), (13429, 106380), (15366, 92970), (15495, 92196), (17730, 80574), (18594, 76830), (20660, 69147), (21276, 67145), (23049, 61980), (25610, 55782), (26595, 53716), (26858, 53190), (27891, 51220), (30732, 46485), (30990, 46098), (35460, 40287), (37188, 38415)]