315925740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1709}}^1$

素因数の和:1816

約数の個数: 144

約数和(自身を含む): 1045699200

約数和(自身を除く): 729773460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 79, 90, 117, 130, 156, 158, 180, 195, 234, 237, 260, 316, 390, 395, 468, 474, 585, 711, 780, 790, 948, 1027, 1170, 1185, 1422, 1580, 1709, 2054, 2340, 2370, 2844, 3081, 3418, 3555, 4108, 4740, 5127, 5135, 6162, 6836, 7110, 8545, 9243, 10254, 10270, 12324, 14220, 15381, 15405, 17090, 18486, 20508, 20540, 22217, 25635, 30762, 30810, 34180, 36972, 44434, 46215, 51270, 61524, 61620, 66651, 76905, 88868, 92430, 102540, 111085, 133302, 135011, 153810, 184860, 199953, 222170, 266604, 270022, 307620, 333255, 399906, 405033, 444340, 540044, 666510, 675055, 799812, 810066, 999765, 1215099, 1333020, 1350110, 1620132, 1755143, 1999530, 2025165, 2430198, 2700220, 3510286, 3999060, 4050330, 4860396, 5265429, 6075495, 7020572, 8100660, 8775715, 10530858, 12150990, 15796287, 17551430, 21061716, 24301980, 26327145, 31592574, 35102860, 52654290, 63185148, 78981435, 105308580, 157962870, 315925740]

約数ペア:

[(1, 315925740), (2, 157962870), (3, 105308580), (4, 78981435), (5, 63185148), (6, 52654290), (9, 35102860), (10, 31592574), (12, 26327145), (13, 24301980), (15, 21061716), (18, 17551430), (20, 15796287), (26, 12150990), (30, 10530858), (36, 8775715), (39, 8100660), (45, 7020572), (52, 6075495), (60, 5265429), (65, 4860396), (78, 4050330), (79, 3999060), (90, 3510286), (117, 2700220), (130, 2430198), (156, 2025165), (158, 1999530), (180, 1755143), (195, 1620132), (234, 1350110), (237, 1333020), (260, 1215099), (316, 999765), (390, 810066), (395, 799812), (468, 675055), (474, 666510), (585, 540044), (711, 444340), (780, 405033), (790, 399906), (948, 333255), (1027, 307620), (1170, 270022), (1185, 266604), (1422, 222170), (1580, 199953), (1709, 184860), (2054, 153810), (2340, 135011), (2370, 133302), (2844, 111085), (3081, 102540), (3418, 92430), (3555, 88868), (4108, 76905), (4740, 66651), (5127, 61620), (5135, 61524), (6162, 51270), (6836, 46215), (7110, 44434), (8545, 36972), (9243, 34180), (10254, 30810), (10270, 30762), (12324, 25635), (14220, 22217), (15381, 20540), (15405, 20508), (17090, 18486)]