388972680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1019}}^1\times {\mathrm{3181}}^1$

素因数の和:4214

約数の個数: 64

約数和(自身を含む): 1168430400

約数和(自身を除く): 779457720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1019, 2038, 3057, 3181, 4076, 5095, 6114, 6362, 8152, 9543, 10190, 12228, 12724, 15285, 15905, 19086, 20380, 24456, 25448, 30570, 31810, 38172, 40760, 47715, 61140, 63620, 76344, 95430, 122280, 127240, 190860, 381720, 3241439, 6482878, 9724317, 12965756, 16207195, 19448634, 25931512, 32414390, 38897268, 48621585, 64828780, 77794536, 97243170, 129657560, 194486340, 388972680]

約数ペア:

[(1, 388972680), (2, 194486340), (3, 129657560), (4, 97243170), (5, 77794536), (6, 64828780), (8, 48621585), (10, 38897268), (12, 32414390), (15, 25931512), (20, 19448634), (24, 16207195), (30, 12965756), (40, 9724317), (60, 6482878), (120, 3241439), (1019, 381720), (2038, 190860), (3057, 127240), (3181, 122280), (4076, 95430), (5095, 76344), (6114, 63620), (6362, 61140), (8152, 47715), (9543, 40760), (10190, 38172), (12228, 31810), (12724, 30570), (15285, 25448), (15905, 24456), (19086, 20380)]