15881127480

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{111119}}^1$

素因数の和:111533

約数の個数: 96

約数和(自身を含む): 51744139200

約数和(自身を除く): 35863011720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 397, 794, 1191, 1588, 1985, 2382, 3176, 3573, 3970, 4764, 5955, 7146, 7940, 9528, 11910, 14292, 15880, 17865, 23820, 28584, 35730, 47640, 71460, 111119, 142920, 222238, 333357, 444476, 555595, 666714, 888952, 1000071, 1111190, 1333428, 1666785, 2000142, 2222380, 2666856, 3333570, 4000284, 4444760, 5000355, 6667140, 8000568, 10000710, 13334280, 20001420, 40002840, 44114243, 88228486, 132342729, 176456972, 220571215, 264685458, 352913944, 397028187, 441142430, 529370916, 661713645, 794056374, 882284860, 1058741832, 1323427290, 1588112748, 1764569720, 1985140935, 2646854580, 3176225496, 3970281870, 5293709160, 7940563740, 15881127480]

約数ペア:

[(1, 15881127480), (2, 7940563740), (3, 5293709160), (4, 3970281870), (5, 3176225496), (6, 2646854580), (8, 1985140935), (9, 1764569720), (10, 1588112748), (12, 1323427290), (15, 1058741832), (18, 882284860), (20, 794056374), (24, 661713645), (30, 529370916), (36, 441142430), (40, 397028187), (45, 352913944), (60, 264685458), (72, 220571215), (90, 176456972), (120, 132342729), (180, 88228486), (360, 44114243), (397, 40002840), (794, 20001420), (1191, 13334280), (1588, 10000710), (1985, 8000568), (2382, 6667140), (3176, 5000355), (3573, 4444760), (3970, 4000284), (4764, 3333570), (5955, 2666856), (7146, 2222380), (7940, 2000142), (9528, 1666785), (11910, 1333428), (14292, 1111190), (15880, 1000071), (17865, 888952), (23820, 666714), (28584, 555595), (35730, 444476), (47640, 333357), (71460, 222238), (111119, 142920)]