228775960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43003}}^1$

素因数の和:43040

約数の個数: 64

約数和(自身を含む): 619257600

約数和(自身を除く): 390481640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 70, 76, 95, 133, 140, 152, 190, 266, 280, 380, 532, 665, 760, 1064, 1330, 2660, 5320, 43003, 86006, 172012, 215015, 301021, 344024, 430030, 602042, 817057, 860060, 1204084, 1505105, 1634114, 1720120, 2408168, 3010210, 3268228, 4085285, 5719399, 6020420, 6536456, 8170570, 11438798, 12040840, 16341140, 22877596, 28596995, 32682280, 45755192, 57193990, 114387980, 228775960]

約数ペア:

[(1, 228775960), (2, 114387980), (4, 57193990), (5, 45755192), (7, 32682280), (8, 28596995), (10, 22877596), (14, 16341140), (19, 12040840), (20, 11438798), (28, 8170570), (35, 6536456), (38, 6020420), (40, 5719399), (56, 4085285), (70, 3268228), (76, 3010210), (95, 2408168), (133, 1720120), (140, 1634114), (152, 1505105), (190, 1204084), (266, 860060), (280, 817057), (380, 602042), (532, 430030), (665, 344024), (760, 301021), (1064, 215015), (1330, 172012), (2660, 86006), (5320, 43003)]