487835880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{580757}}^1$

素因数の和:580778

約数の個数: 64

約数和(自身を含む): 1672583040

約数和(自身を除く): 1184747160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 580757, 1161514, 1742271, 2323028, 2903785, 3484542, 4065299, 4646056, 5807570, 6969084, 8130598, 8711355, 11615140, 12195897, 13938168, 16261196, 17422710, 20326495, 23230280, 24391794, 32522392, 34845420, 40652990, 48783588, 60979485, 69690840, 81305980, 97567176, 121958970, 162611960, 243917940, 487835880]

約数ペア:

[(1, 487835880), (2, 243917940), (3, 162611960), (4, 121958970), (5, 97567176), (6, 81305980), (7, 69690840), (8, 60979485), (10, 48783588), (12, 40652990), (14, 34845420), (15, 32522392), (20, 24391794), (21, 23230280), (24, 20326495), (28, 17422710), (30, 16261196), (35, 13938168), (40, 12195897), (42, 11615140), (56, 8711355), (60, 8130598), (70, 6969084), (84, 5807570), (105, 4646056), (120, 4065299), (140, 3484542), (168, 2903785), (210, 2323028), (280, 1742271), (420, 1161514), (840, 580757)]