284015520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{197233}}^1$

素因数の和:197254

約数の個数: 72

約数和(自身を含む): 969207876

約数和(自身を除く): 685192356

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, 197233, 394466, 591699, 788932, 986165, 1183398, 1577864, 1775097, 1972330, 2366796, 2958495, 3155728, 3550194, 3944660, 4733592, 5916990, 6311456, 7100388, 7889320, 8875485, 9467184, 11833980, 14200776, 15778640, 17750970, 18934368, 23667960, 28401552, 31557280, 35501940, 47335920, 56803104, 71003880, 94671840, 142007760, 284015520]

約数ペア:

[(1, 284015520), (2, 142007760), (3, 94671840), (4, 71003880), (5, 56803104), (6, 47335920), (8, 35501940), (9, 31557280), (10, 28401552), (12, 23667960), (15, 18934368), (16, 17750970), (18, 15778640), (20, 14200776), (24, 11833980), (30, 9467184), (32, 8875485), (36, 7889320), (40, 7100388), (45, 6311456), (48, 5916990), (60, 4733592), (72, 3944660), (80, 3550194), (90, 3155728), (96, 2958495), (120, 2366796), (144, 1972330), (160, 1775097), (180, 1577864), (240, 1183398), (288, 986165), (360, 788932), (480, 591699), (720, 394466), (1440, 197233)]