145208520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{251}}^1\times {\mathrm{1607}}^1$

素因数の和:1875

約数の個数: 96

約数和(自身を含む): 474102720

約数和(自身を除く): 328894200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 251, 360, 502, 753, 1004, 1255, 1506, 1607, 2008, 2259, 2510, 3012, 3214, 3765, 4518, 4821, 5020, 6024, 6428, 7530, 8035, 9036, 9642, 10040, 11295, 12856, 14463, 15060, 16070, 18072, 19284, 22590, 24105, 28926, 30120, 32140, 38568, 45180, 48210, 57852, 64280, 72315, 90360, 96420, 115704, 144630, 192840, 289260, 403357, 578520, 806714, 1210071, 1613428, 2016785, 2420142, 3226856, 3630213, 4033570, 4840284, 6050355, 7260426, 8067140, 9680568, 12100710, 14520852, 16134280, 18151065, 24201420, 29041704, 36302130, 48402840, 72604260, 145208520]

約数ペア:

[(1, 145208520), (2, 72604260), (3, 48402840), (4, 36302130), (5, 29041704), (6, 24201420), (8, 18151065), (9, 16134280), (10, 14520852), (12, 12100710), (15, 9680568), (18, 8067140), (20, 7260426), (24, 6050355), (30, 4840284), (36, 4033570), (40, 3630213), (45, 3226856), (60, 2420142), (72, 2016785), (90, 1613428), (120, 1210071), (180, 806714), (251, 578520), (360, 403357), (502, 289260), (753, 192840), (1004, 144630), (1255, 115704), (1506, 96420), (1607, 90360), (2008, 72315), (2259, 64280), (2510, 57852), (3012, 48210), (3214, 45180), (3765, 38568), (4518, 32140), (4821, 30120), (5020, 28926), (6024, 24105), (6428, 22590), (7530, 19284), (8035, 18072), (9036, 16070), (9642, 15060), (10040, 14463), (11295, 12856)]