255334410

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1$

素因数の和:533

約数の個数: 128

約数和(自身を含む): 712454400

約数和(自身を除く): 457119990

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 61, 74, 90, 111, 122, 135, 183, 185, 222, 270, 305, 333, 366, 370, 419, 549, 555, 610, 666, 838, 915, 999, 1098, 1110, 1257, 1647, 1665, 1830, 1998, 2095, 2257, 2514, 2745, 3294, 3330, 3771, 4190, 4514, 4995, 5490, 6285, 6771, 7542, 8235, 9990, 11285, 11313, 12570, 13542, 15503, 16470, 18855, 20313, 22570, 22626, 25559, 31006, 33855, 37710, 40626, 46509, 51118, 56565, 60939, 67710, 76677, 77515, 93018, 101565, 113130, 121878, 127795, 139527, 153354, 155030, 203130, 230031, 232545, 255590, 279054, 304695, 383385, 418581, 460062, 465090, 609390, 690093, 697635, 766770, 837162, 945683, 1150155, 1380186, 1395270, 1891366, 2092905, 2300310, 2837049, 3450465, 4185810, 4728415, 5674098, 6900930, 8511147, 9456830, 14185245, 17022294, 25533441, 28370490, 42555735, 51066882, 85111470, 127667205, 255334410]

約数ペア:

[(1, 255334410), (2, 127667205), (3, 85111470), (5, 51066882), (6, 42555735), (9, 28370490), (10, 25533441), (15, 17022294), (18, 14185245), (27, 9456830), (30, 8511147), (37, 6900930), (45, 5674098), (54, 4728415), (61, 4185810), (74, 3450465), (90, 2837049), (111, 2300310), (122, 2092905), (135, 1891366), (183, 1395270), (185, 1380186), (222, 1150155), (270, 945683), (305, 837162), (333, 766770), (366, 697635), (370, 690093), (419, 609390), (549, 465090), (555, 460062), (610, 418581), (666, 383385), (838, 304695), (915, 279054), (999, 255590), (1098, 232545), (1110, 230031), (1257, 203130), (1647, 155030), (1665, 153354), (1830, 139527), (1998, 127795), (2095, 121878), (2257, 113130), (2514, 101565), (2745, 93018), (3294, 77515), (3330, 76677), (3771, 67710), (4190, 60939), (4514, 56565), (4995, 51118), (5490, 46509), (6285, 40626), (6771, 37710), (7542, 33855), (8235, 31006), (9990, 25559), (11285, 22626), (11313, 22570), (12570, 20313), (13542, 18855), (15503, 16470)]