1520451720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{43541}}^1$

素因数の和:43655

約数の個数: 96

約数和(自身を含む): 4992525720

約数和(自身を除く): 3472074000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 97, 120, 180, 194, 291, 360, 388, 485, 582, 776, 873, 970, 1164, 1455, 1746, 1940, 2328, 2910, 3492, 3880, 4365, 5820, 6984, 8730, 11640, 17460, 34920, 43541, 87082, 130623, 174164, 217705, 261246, 348328, 391869, 435410, 522492, 653115, 783738, 870820, 1044984, 1306230, 1567476, 1741640, 1959345, 2612460, 3134952, 3918690, 4223477, 5224920, 7837380, 8446954, 12670431, 15674760, 16893908, 21117385, 25340862, 33787816, 38011293, 42234770, 50681724, 63352155, 76022586, 84469540, 101363448, 126704310, 152045172, 168939080, 190056465, 253408620, 304090344, 380112930, 506817240, 760225860, 1520451720]

約数ペア:

[(1, 1520451720), (2, 760225860), (3, 506817240), (4, 380112930), (5, 304090344), (6, 253408620), (8, 190056465), (9, 168939080), (10, 152045172), (12, 126704310), (15, 101363448), (18, 84469540), (20, 76022586), (24, 63352155), (30, 50681724), (36, 42234770), (40, 38011293), (45, 33787816), (60, 25340862), (72, 21117385), (90, 16893908), (97, 15674760), (120, 12670431), (180, 8446954), (194, 7837380), (291, 5224920), (360, 4223477), (388, 3918690), (485, 3134952), (582, 2612460), (776, 1959345), (873, 1741640), (970, 1567476), (1164, 1306230), (1455, 1044984), (1746, 870820), (1940, 783738), (2328, 653115), (2910, 522492), (3492, 435410), (3880, 391869), (4365, 348328), (5820, 261246), (6984, 217705), (8730, 174164), (11640, 130623), (17460, 87082), (34920, 43541)]