155473440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{323903}}^1$

素因数の和:323921

約数の個数: 48

約数和(自身を含む): 489742848

約数和(自身を除く): 334269408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 323903, 647806, 971709, 1295612, 1619515, 1943418, 2591224, 3239030, 3886836, 4858545, 5182448, 6478060, 7773672, 9717090, 10364896, 12956120, 15547344, 19434180, 25912240, 31094688, 38868360, 51824480, 77736720, 155473440]

約数ペア:

[(1, 155473440), (2, 77736720), (3, 51824480), (4, 38868360), (5, 31094688), (6, 25912240), (8, 19434180), (10, 15547344), (12, 12956120), (15, 10364896), (16, 9717090), (20, 7773672), (24, 6478060), (30, 5182448), (32, 4858545), (40, 3886836), (48, 3239030), (60, 2591224), (80, 1943418), (96, 1619515), (120, 1295612), (160, 971709), (240, 647806), (480, 323903)]