391068840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1321}}^1\times {\mathrm{2467}}^1$

素因数の和:3802

約数の個数: 64

約数和(自身を含む): 1174570560

約数和(自身を除く): 783501720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1321, 2467, 2642, 3963, 4934, 5284, 6605, 7401, 7926, 9868, 10568, 12335, 13210, 14802, 15852, 19736, 19815, 24670, 26420, 29604, 31704, 37005, 39630, 49340, 52840, 59208, 74010, 79260, 98680, 148020, 158520, 296040, 3258907, 6517814, 9776721, 13035628, 16294535, 19553442, 26071256, 32589070, 39106884, 48883605, 65178140, 78213768, 97767210, 130356280, 195534420, 391068840]

約数ペア:

[(1, 391068840), (2, 195534420), (3, 130356280), (4, 97767210), (5, 78213768), (6, 65178140), (8, 48883605), (10, 39106884), (12, 32589070), (15, 26071256), (20, 19553442), (24, 16294535), (30, 13035628), (40, 9776721), (60, 6517814), (120, 3258907), (1321, 296040), (2467, 158520), (2642, 148020), (3963, 98680), (4934, 79260), (5284, 74010), (6605, 59208), (7401, 52840), (7926, 49340), (9868, 39630), (10568, 37005), (12335, 31704), (13210, 29604), (14802, 26420), (15852, 24670), (19736, 19815)]