1516918365840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{16189}}^1\times {\mathrm{390419}}^1$

素因数の和:406624

約数の個数: 80

約数和(自身を含む): 4702749451200

約数和(自身を除く): 3185831085360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 16189, 32378, 48567, 64756, 80945, 97134, 129512, 161890, 194268, 242835, 259024, 323780, 388536, 390419, 485670, 647560, 777072, 780838, 971340, 1171257, 1295120, 1561676, 1942680, 1952095, 2342514, 3123352, 3885360, 3904190, 4685028, 5856285, 6246704, 7808380, 9370056, 11712570, 15616760, 18740112, 23425140, 31233520, 46850280, 93700560, 6320493191, 12640986382, 18961479573, 25281972764, 31602465955, 37922959146, 50563945528, 63204931910, 75845918292, 94807397865, 101127891056, 126409863820, 151691836584, 189614795730, 252819727640, 303383673168, 379229591460, 505639455280, 758459182920, 1516918365840]

約数ペア:

[(1, 1516918365840), (2, 758459182920), (3, 505639455280), (4, 379229591460), (5, 303383673168), (6, 252819727640), (8, 189614795730), (10, 151691836584), (12, 126409863820), (15, 101127891056), (16, 94807397865), (20, 75845918292), (24, 63204931910), (30, 50563945528), (40, 37922959146), (48, 31602465955), (60, 25281972764), (80, 18961479573), (120, 12640986382), (240, 6320493191), (16189, 93700560), (32378, 46850280), (48567, 31233520), (64756, 23425140), (80945, 18740112), (97134, 15616760), (129512, 11712570), (161890, 9370056), (194268, 7808380), (242835, 6246704), (259024, 5856285), (323780, 4685028), (388536, 3904190), (390419, 3885360), (485670, 3123352), (647560, 2342514), (777072, 1952095), (780838, 1942680), (971340, 1561676), (1171257, 1295120)]