625140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1$

素因数の和:189

約数の個数: 72

約数和(自身を含む): 1991808

約数和(自身を除く): 1366668

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 36, 45, 46, 60, 69, 90, 92, 115, 138, 151, 180, 207, 230, 276, 302, 345, 414, 453, 460, 604, 690, 755, 828, 906, 1035, 1359, 1380, 1510, 1812, 2070, 2265, 2718, 3020, 3473, 4140, 4530, 5436, 6795, 6946, 9060, 10419, 13590, 13892, 17365, 20838, 27180, 31257, 34730, 41676, 52095, 62514, 69460, 104190, 125028, 156285, 208380, 312570, 625140]

約数ペア:

[(1, 625140), (2, 312570), (3, 208380), (4, 156285), (5, 125028), (6, 104190), (9, 69460), (10, 62514), (12, 52095), (15, 41676), (18, 34730), (20, 31257), (23, 27180), (30, 20838), (36, 17365), (45, 13892), (46, 13590), (60, 10419), (69, 9060), (90, 6946), (92, 6795), (115, 5436), (138, 4530), (151, 4140), (180, 3473), (207, 3020), (230, 2718), (276, 2265), (302, 2070), (345, 1812), (414, 1510), (453, 1380), (460, 1359), (604, 1035), (690, 906), (755, 828)]