390060720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:620

約数の個数: 240

約数和(自身を含む): 1508599872

約数和(自身を除く): 1118539152

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 193, 210, 240, 252, 280, 315, 336, 360, 386, 401, 420, 504, 560, 579, 630, 720, 772, 802, 840, 965, 1008, 1158, 1203, 1260, 1351, 1544, 1604, 1680, 1737, 1930, 2005, 2316, 2406, 2520, 2702, 2807, 2895, 3088, 3208, 3474, 3609, 3860, 4010, 4053, 4632, 4812, 5040, 5404, 5614, 5790, 6015, 6416, 6755, 6948, 7218, 7720, 8020, 8106, 8421, 8685, 9264, 9624, 10808, 11228, 11580, 12030, 12159, 13510, 13896, 14035, 14436, 15440, 16040, 16212, 16842, 17370, 18045, 19248, 20265, 21616, 22456, 23160, 24060, 24318, 25263, 27020, 27792, 28070, 28872, 32080, 32424, 33684, 34740, 36090, 40530, 42105, 44912, 46320, 48120, 48636, 50526, 54040, 56140, 57744, 60795, 64848, 67368, 69480, 72180, 77393, 81060, 84210, 96240, 97272, 101052, 108080, 112280, 121590, 126315, 134736, 138960, 144360, 154786, 162120, 168420, 194544, 202104, 224560, 232179, 243180, 252630, 288720, 309572, 324240, 336840, 386965, 404208, 464358, 486360, 505260, 541751, 619144, 673680, 696537, 773930, 928716, 972720, 1010520, 1083502, 1160895, 1238288, 1393074, 1547860, 1625253, 1857432, 2021040, 2167004, 2321790, 2708755, 2786148, 3095720, 3250506, 3482685, 3714864, 4334008, 4643580, 4875759, 5417510, 5572296, 6191440, 6501012, 6965370, 8126265, 8668016, 9287160, 9751518, 10835020, 11144592, 13002024, 13930740, 16252530, 18574320, 19503036, 21670040, 24378795, 26004048, 27861480, 32505060, 39006072, 43340080, 48757590, 55722960, 65010120, 78012144, 97515180, 130020240, 195030360, 390060720]

約数ペア:

[(1, 390060720), (2, 195030360), (3, 130020240), (4, 97515180), (5, 78012144), (6, 65010120), (7, 55722960), (8, 48757590), (9, 43340080), (10, 39006072), (12, 32505060), (14, 27861480), (15, 26004048), (16, 24378795), (18, 21670040), (20, 19503036), (21, 18574320), (24, 16252530), (28, 13930740), (30, 13002024), (35, 11144592), (36, 10835020), (40, 9751518), (42, 9287160), (45, 8668016), (48, 8126265), (56, 6965370), (60, 6501012), (63, 6191440), (70, 5572296), (72, 5417510), (80, 4875759), (84, 4643580), (90, 4334008), (105, 3714864), (112, 3482685), (120, 3250506), (126, 3095720), (140, 2786148), (144, 2708755), (168, 2321790), (180, 2167004), (193, 2021040), (210, 1857432), (240, 1625253), (252, 1547860), (280, 1393074), (315, 1238288), (336, 1160895), (360, 1083502), (386, 1010520), (401, 972720), (420, 928716), (504, 773930), (560, 696537), (579, 673680), (630, 619144), (720, 541751), (772, 505260), (802, 486360), (840, 464358), (965, 404208), (1008, 386965), (1158, 336840), (1203, 324240), (1260, 309572), (1351, 288720), (1544, 252630), (1604, 243180), (1680, 232179), (1737, 224560), (1930, 202104), (2005, 194544), (2316, 168420), (2406, 162120), (2520, 154786), (2702, 144360), (2807, 138960), (2895, 134736), (3088, 126315), (3208, 121590), (3474, 112280), (3609, 108080), (3860, 101052), (4010, 97272), (4053, 96240), (4632, 84210), (4812, 81060), (5040, 77393), (5404, 72180), (5614, 69480), (5790, 67368), (6015, 64848), (6416, 60795), (6755, 57744), (6948, 56140), (7218, 54040), (7720, 50526), (8020, 48636), (8106, 48120), (8421, 46320), (8685, 44912), (9264, 42105), (9624, 40530), (10808, 36090), (11228, 34740), (11580, 33684), (12030, 32424), (12159, 32080), (13510, 28872), (13896, 28070), (14035, 27792), (14436, 27020), (15440, 25263), (16040, 24318), (16212, 24060), (16842, 23160), (17370, 22456), (18045, 21616), (19248, 20265)]