321229680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{1338457}}^1$

素因数の和:1338473

約数の個数: 40

約数和(自身を含む): 995812752

約数和(自身を除く): 674583072

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 1338457, 2676914, 4015371, 5353828, 6692285, 8030742, 10707656, 13384570, 16061484, 20076855, 21415312, 26769140, 32122968, 40153710, 53538280, 64245936, 80307420, 107076560, 160614840, 321229680]

約数ペア:

[(1, 321229680), (2, 160614840), (3, 107076560), (4, 80307420), (5, 64245936), (6, 53538280), (8, 40153710), (10, 32122968), (12, 26769140), (15, 21415312), (16, 20076855), (20, 16061484), (24, 13384570), (30, 10707656), (40, 8030742), (48, 6692285), (60, 5353828), (80, 4015371), (120, 2676914), (240, 1338457)]