487718280

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{64513}}^1$

素因数の和:64540

約数の個数: 128

約数和(自身を含む): 1858003200

約数和(自身を除く): 1370284920

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, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 64513, 129026, 193539, 258052, 322565, 387078, 451591, 516104, 580617, 645130, 774156, 903182, 967695, 1161234, 1290260, 1354773, 1548312, 1741851, 1806364, 1935390, 2257955, 2322468, 2580520, 2709546, 2903085, 3483702, 3612728, 3870780, 4064319, 4515910, 4644936, 5419092, 5806170, 6773865, 6967404, 7741560, 8128638, 8709255, 9031820, 10838184, 11612340, 12192957, 13547730, 13934808, 16257276, 17418510, 18063640, 20321595, 23224680, 24385914, 27095460, 32514552, 34837020, 40643190, 48771828, 54190920, 60964785, 69674040, 81286380, 97543656, 121929570, 162572760, 243859140, 487718280]

約数ペア:

[(1, 487718280), (2, 243859140), (3, 162572760), (4, 121929570), (5, 97543656), (6, 81286380), (7, 69674040), (8, 60964785), (9, 54190920), (10, 48771828), (12, 40643190), (14, 34837020), (15, 32514552), (18, 27095460), (20, 24385914), (21, 23224680), (24, 20321595), (27, 18063640), (28, 17418510), (30, 16257276), (35, 13934808), (36, 13547730), (40, 12192957), (42, 11612340), (45, 10838184), (54, 9031820), (56, 8709255), (60, 8128638), (63, 7741560), (70, 6967404), (72, 6773865), (84, 5806170), (90, 5419092), (105, 4644936), (108, 4515910), (120, 4064319), (126, 3870780), (135, 3612728), (140, 3483702), (168, 2903085), (180, 2709546), (189, 2580520), (210, 2322468), (216, 2257955), (252, 1935390), (270, 1806364), (280, 1741851), (315, 1548312), (360, 1354773), (378, 1290260), (420, 1161234), (504, 967695), (540, 903182), (630, 774156), (756, 645130), (840, 580617), (945, 516104), (1080, 451591), (1260, 387078), (1512, 322565), (1890, 258052), (2520, 193539), (3780, 129026), (7560, 64513)]