658080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{457}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 2250612

約数和(自身を除く): 1592532

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, 457, 480, 720, 914, 1371, 1440, 1828, 2285, 2742, 3656, 4113, 4570, 5484, 6855, 7312, 8226, 9140, 10968, 13710, 14624, 16452, 18280, 20565, 21936, 27420, 32904, 36560, 41130, 43872, 54840, 65808, 73120, 82260, 109680, 131616, 164520, 219360, 329040, 658080]

約数ペア:

[(1, 658080), (2, 329040), (3, 219360), (4, 164520), (5, 131616), (6, 109680), (8, 82260), (9, 73120), (10, 65808), (12, 54840), (15, 43872), (16, 41130), (18, 36560), (20, 32904), (24, 27420), (30, 21936), (32, 20565), (36, 18280), (40, 16452), (45, 14624), (48, 13710), (60, 10968), (72, 9140), (80, 8226), (90, 7312), (96, 6855), (120, 5484), (144, 4570), (160, 4113), (180, 3656), (240, 2742), (288, 2285), (360, 1828), (457, 1440), (480, 1371), (720, 914)]