240015272

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{227}}^1\times {\mathrm{239}}^1$

素因数の和:558

約数の個数: 64

約数和(自身を含む): 525312000

約数和(自身を除く): 285296728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 227, 239, 316, 454, 478, 553, 632, 908, 956, 1106, 1589, 1673, 1816, 1912, 2212, 3178, 3346, 4424, 6356, 6692, 12712, 13384, 17933, 18881, 35866, 37762, 54253, 71732, 75524, 108506, 125531, 132167, 143464, 151048, 217012, 251062, 264334, 379771, 434024, 502124, 528668, 759542, 1004248, 1057336, 1519084, 3038168, 4285987, 8571974, 17143948, 30001909, 34287896, 60003818, 120007636, 240015272]

約数ペア:

[(1, 240015272), (2, 120007636), (4, 60003818), (7, 34287896), (8, 30001909), (14, 17143948), (28, 8571974), (56, 4285987), (79, 3038168), (158, 1519084), (227, 1057336), (239, 1004248), (316, 759542), (454, 528668), (478, 502124), (553, 434024), (632, 379771), (908, 264334), (956, 251062), (1106, 217012), (1589, 151048), (1673, 143464), (1816, 132167), (1912, 125531), (2212, 108506), (3178, 75524), (3346, 71732), (4424, 54253), (6356, 37762), (6692, 35866), (12712, 18881), (13384, 17933)]