516420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:185

約数の個数: 72

約数和(自身を含む): 1659840

約数和(自身を除く): 1143420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 151, 171, 180, 190, 228, 285, 302, 342, 380, 453, 570, 604, 684, 755, 855, 906, 1140, 1359, 1510, 1710, 1812, 2265, 2718, 2869, 3020, 3420, 4530, 5436, 5738, 6795, 8607, 9060, 11476, 13590, 14345, 17214, 25821, 27180, 28690, 34428, 43035, 51642, 57380, 86070, 103284, 129105, 172140, 258210, 516420]

約数ペア:

[(1, 516420), (2, 258210), (3, 172140), (4, 129105), (5, 103284), (6, 86070), (9, 57380), (10, 51642), (12, 43035), (15, 34428), (18, 28690), (19, 27180), (20, 25821), (30, 17214), (36, 14345), (38, 13590), (45, 11476), (57, 9060), (60, 8607), (76, 6795), (90, 5738), (95, 5436), (114, 4530), (151, 3420), (171, 3020), (180, 2869), (190, 2718), (228, 2265), (285, 1812), (302, 1710), (342, 1510), (380, 1359), (453, 1140), (570, 906), (604, 855), (684, 755)]