15996240

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1709}}^1$

素因数の和:1741

約数の個数: 120

約数和(自身を含む): 57886920

約数和(自身を除く): 41890680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 180, 195, 208, 234, 240, 260, 312, 360, 390, 468, 520, 585, 624, 720, 780, 936, 1040, 1170, 1560, 1709, 1872, 2340, 3120, 3418, 4680, 5127, 6836, 8545, 9360, 10254, 13672, 15381, 17090, 20508, 22217, 25635, 27344, 30762, 34180, 41016, 44434, 51270, 61524, 66651, 68360, 76905, 82032, 88868, 102540, 111085, 123048, 133302, 136720, 153810, 177736, 199953, 205080, 222170, 246096, 266604, 307620, 333255, 355472, 399906, 410160, 444340, 533208, 615240, 666510, 799812, 888680, 999765, 1066416, 1230480, 1333020, 1599624, 1777360, 1999530, 2666040, 3199248, 3999060, 5332080, 7998120, 15996240]

約数ペア:

[(1, 15996240), (2, 7998120), (3, 5332080), (4, 3999060), (5, 3199248), (6, 2666040), (8, 1999530), (9, 1777360), (10, 1599624), (12, 1333020), (13, 1230480), (15, 1066416), (16, 999765), (18, 888680), (20, 799812), (24, 666510), (26, 615240), (30, 533208), (36, 444340), (39, 410160), (40, 399906), (45, 355472), (48, 333255), (52, 307620), (60, 266604), (65, 246096), (72, 222170), (78, 205080), (80, 199953), (90, 177736), (104, 153810), (117, 136720), (120, 133302), (130, 123048), (144, 111085), (156, 102540), (180, 88868), (195, 82032), (208, 76905), (234, 68360), (240, 66651), (260, 61524), (312, 51270), (360, 44434), (390, 41016), (468, 34180), (520, 30762), (585, 27344), (624, 25635), (720, 22217), (780, 20508), (936, 17090), (1040, 15381), (1170, 13672), (1560, 10254), (1709, 9360), (1872, 8545), (2340, 6836), (3120, 5127), (3418, 4680)]