425795160

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{506899}}^1$

素因数の和:506920

約数の個数: 64

約数和(自身を含む): 1459872000

約数和(自身を除く): 1034076840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 506899, 1013798, 1520697, 2027596, 2534495, 3041394, 3548293, 4055192, 5068990, 6082788, 7096586, 7603485, 10137980, 10644879, 12165576, 14193172, 15206970, 17741465, 20275960, 21289758, 28386344, 30413940, 35482930, 42579516, 53224395, 60827880, 70965860, 85159032, 106448790, 141931720, 212897580, 425795160]

約数ペア:

[(1, 425795160), (2, 212897580), (3, 141931720), (4, 106448790), (5, 85159032), (6, 70965860), (7, 60827880), (8, 53224395), (10, 42579516), (12, 35482930), (14, 30413940), (15, 28386344), (20, 21289758), (21, 20275960), (24, 17741465), (28, 15206970), (30, 14193172), (35, 12165576), (40, 10644879), (42, 10137980), (56, 7603485), (60, 7096586), (70, 6082788), (84, 5068990), (105, 4055192), (120, 3548293), (140, 3041394), (168, 2534495), (210, 2027596), (280, 1520697), (420, 1013798), (840, 506899)]