247361880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71081}}^1$

素因数の和:71124

約数の個数: 64

約数和(自身を含む): 767685600

約数和(自身を除く): 520323720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 290, 348, 435, 580, 696, 870, 1160, 1740, 3480, 71081, 142162, 213243, 284324, 355405, 426486, 568648, 710810, 852972, 1066215, 1421620, 1705944, 2061349, 2132430, 2843240, 4122698, 4264860, 6184047, 8245396, 8529720, 10306745, 12368094, 16490792, 20613490, 24736188, 30920235, 41226980, 49472376, 61840470, 82453960, 123680940, 247361880]

約数ペア:

[(1, 247361880), (2, 123680940), (3, 82453960), (4, 61840470), (5, 49472376), (6, 41226980), (8, 30920235), (10, 24736188), (12, 20613490), (15, 16490792), (20, 12368094), (24, 10306745), (29, 8529720), (30, 8245396), (40, 6184047), (58, 4264860), (60, 4122698), (87, 2843240), (116, 2132430), (120, 2061349), (145, 1705944), (174, 1421620), (232, 1066215), (290, 852972), (348, 710810), (435, 568648), (580, 426486), (696, 355405), (870, 284324), (1160, 213243), (1740, 142162), (3480, 71081)]