8280540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{179}}^1\times {\mathrm{257}}^1$

素因数の和:451

約数の個数: 72

約数和(自身を含む): 25356240

約数和(自身を除く): 17075700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 179, 180, 257, 358, 514, 537, 716, 771, 895, 1028, 1074, 1285, 1542, 1611, 1790, 2148, 2313, 2570, 2685, 3084, 3222, 3580, 3855, 4626, 5140, 5370, 6444, 7710, 8055, 9252, 10740, 11565, 15420, 16110, 23130, 32220, 46003, 46260, 92006, 138009, 184012, 230015, 276018, 414027, 460030, 552036, 690045, 828054, 920060, 1380090, 1656108, 2070135, 2760180, 4140270, 8280540]

約数ペア:

[(1, 8280540), (2, 4140270), (3, 2760180), (4, 2070135), (5, 1656108), (6, 1380090), (9, 920060), (10, 828054), (12, 690045), (15, 552036), (18, 460030), (20, 414027), (30, 276018), (36, 230015), (45, 184012), (60, 138009), (90, 92006), (179, 46260), (180, 46003), (257, 32220), (358, 23130), (514, 16110), (537, 15420), (716, 11565), (771, 10740), (895, 9252), (1028, 8055), (1074, 7710), (1285, 6444), (1542, 5370), (1611, 5140), (1790, 4626), (2148, 3855), (2313, 3580), (2570, 3222), (2685, 3084)]