180853920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{9661}}^1$

素因数の和:9695

約数の個数: 144

約数和(自身を含む): 664706952

約数和(自身を除く): 483853032

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 195, 208, 234, 240, 260, 288, 312, 360, 390, 416, 468, 480, 520, 585, 624, 720, 780, 936, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 3120, 3744, 4680, 6240, 9360, 9661, 18720, 19322, 28983, 38644, 48305, 57966, 77288, 86949, 96610, 115932, 125593, 144915, 154576, 173898, 193220, 231864, 251186, 289830, 309152, 347796, 376779, 386440, 434745, 463728, 502372, 579660, 627965, 695592, 753558, 772880, 869490, 927456, 1004744, 1130337, 1159320, 1255930, 1391184, 1507116, 1545760, 1738980, 1883895, 2009488, 2260674, 2318640, 2511860, 2782368, 3014232, 3477960, 3767790, 4018976, 4521348, 4637280, 5023720, 5651685, 6028464, 6955920, 7535580, 9042696, 10047440, 11303370, 12056928, 13911840, 15071160, 18085392, 20094880, 22606740, 30142320, 36170784, 45213480, 60284640, 90426960, 180853920]

約数ペア:

[(1, 180853920), (2, 90426960), (3, 60284640), (4, 45213480), (5, 36170784), (6, 30142320), (8, 22606740), (9, 20094880), (10, 18085392), (12, 15071160), (13, 13911840), (15, 12056928), (16, 11303370), (18, 10047440), (20, 9042696), (24, 7535580), (26, 6955920), (30, 6028464), (32, 5651685), (36, 5023720), (39, 4637280), (40, 4521348), (45, 4018976), (48, 3767790), (52, 3477960), (60, 3014232), (65, 2782368), (72, 2511860), (78, 2318640), (80, 2260674), (90, 2009488), (96, 1883895), (104, 1738980), (117, 1545760), (120, 1507116), (130, 1391184), (144, 1255930), (156, 1159320), (160, 1130337), (180, 1004744), (195, 927456), (208, 869490), (234, 772880), (240, 753558), (260, 695592), (288, 627965), (312, 579660), (360, 502372), (390, 463728), (416, 434745), (468, 386440), (480, 376779), (520, 347796), (585, 309152), (624, 289830), (720, 251186), (780, 231864), (936, 193220), (1040, 173898), (1170, 154576), (1248, 144915), (1440, 125593), (1560, 115932), (1872, 96610), (2080, 86949), (2340, 77288), (3120, 57966), (3744, 48305), (4680, 38644), (6240, 28983), (9360, 19322), (9661, 18720)]