87228720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{121151}}^1$

素因数の和:121170

約数の個数: 60

約数和(自身を含む): 292945536

約数和(自身を除く): 205716816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 121151, 242302, 363453, 484604, 605755, 726906, 969208, 1090359, 1211510, 1453812, 1817265, 1938416, 2180718, 2423020, 2907624, 3634530, 4361436, 4846040, 5451795, 5815248, 7269060, 8722872, 9692080, 10903590, 14538120, 17445744, 21807180, 29076240, 43614360, 87228720]

約数ペア:

[(1, 87228720), (2, 43614360), (3, 29076240), (4, 21807180), (5, 17445744), (6, 14538120), (8, 10903590), (9, 9692080), (10, 8722872), (12, 7269060), (15, 5815248), (16, 5451795), (18, 4846040), (20, 4361436), (24, 3634530), (30, 2907624), (36, 2423020), (40, 2180718), (45, 1938416), (48, 1817265), (60, 1453812), (72, 1211510), (80, 1090359), (90, 969208), (120, 726906), (144, 605755), (180, 484604), (240, 363453), (360, 242302), (720, 121151)]