123460680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{146977}}^1$

素因数の和:146998

約数の個数: 64

約数和(自身を含む): 423296640

約数和(自身を除く): 299835960

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 146977, 293954, 440931, 587908, 734885, 881862, 1028839, 1175816, 1469770, 1763724, 2057678, 2204655, 2939540, 3086517, 3527448, 4115356, 4409310, 5144195, 5879080, 6173034, 8230712, 8818620, 10288390, 12346068, 15432585, 17637240, 20576780, 24692136, 30865170, 41153560, 61730340, 123460680]

約数ペア:

[(1, 123460680), (2, 61730340), (3, 41153560), (4, 30865170), (5, 24692136), (6, 20576780), (7, 17637240), (8, 15432585), (10, 12346068), (12, 10288390), (14, 8818620), (15, 8230712), (20, 6173034), (21, 5879080), (24, 5144195), (28, 4409310), (30, 4115356), (35, 3527448), (40, 3086517), (42, 2939540), (56, 2204655), (60, 2057678), (70, 1763724), (84, 1469770), (105, 1175816), (120, 1028839), (140, 881862), (168, 734885), (210, 587908), (280, 440931), (420, 293954), (840, 146977)]