1955890080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1358257}}^1$

素因数の和:1358278

約数の個数: 72

約数和(自身を含む): 6674479812

約数和(自身を除く): 4718589732

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 1358257, 2716514, 4074771, 5433028, 6791285, 8149542, 10866056, 12224313, 13582570, 16299084, 20373855, 21732112, 24448626, 27165140, 32598168, 40747710, 43464224, 48897252, 54330280, 61121565, 65196336, 81495420, 97794504, 108660560, 122243130, 130392672, 162990840, 195589008, 217321120, 244486260, 325981680, 391178016, 488972520, 651963360, 977945040, 1955890080]

約数ペア:

[(1, 1955890080), (2, 977945040), (3, 651963360), (4, 488972520), (5, 391178016), (6, 325981680), (8, 244486260), (9, 217321120), (10, 195589008), (12, 162990840), (15, 130392672), (16, 122243130), (18, 108660560), (20, 97794504), (24, 81495420), (30, 65196336), (32, 61121565), (36, 54330280), (40, 48897252), (45, 43464224), (48, 40747710), (60, 32598168), (72, 27165140), (80, 24448626), (90, 21732112), (96, 20373855), (120, 16299084), (144, 13582570), (160, 12224313), (180, 10866056), (240, 8149542), (288, 6791285), (360, 5433028), (480, 4074771), (720, 2716514), (1440, 1358257)]