189865440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1669}}^1$

素因数の和:1769

約数の個数: 144

約数和(自身を含む): 656510400

約数和(自身を除く): 466644960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 79, 80, 90, 96, 120, 144, 158, 160, 180, 237, 240, 288, 316, 360, 395, 474, 480, 632, 711, 720, 790, 948, 1185, 1264, 1422, 1440, 1580, 1669, 1896, 2370, 2528, 2844, 3160, 3338, 3555, 3792, 4740, 5007, 5688, 6320, 6676, 7110, 7584, 8345, 9480, 10014, 11376, 12640, 13352, 14220, 15021, 16690, 18960, 20028, 22752, 25035, 26704, 28440, 30042, 33380, 37920, 40056, 50070, 53408, 56880, 60084, 66760, 75105, 80112, 100140, 113760, 120168, 131851, 133520, 150210, 160224, 200280, 240336, 263702, 267040, 300420, 395553, 400560, 480672, 527404, 600840, 659255, 791106, 801120, 1054808, 1186659, 1201680, 1318510, 1582212, 1977765, 2109616, 2373318, 2403360, 2637020, 3164424, 3955530, 4219232, 4746636, 5274040, 5933295, 6328848, 7911060, 9493272, 10548080, 11866590, 12657696, 15822120, 18986544, 21096160, 23733180, 31644240, 37973088, 47466360, 63288480, 94932720, 189865440]

約数ペア:

[(1, 189865440), (2, 94932720), (3, 63288480), (4, 47466360), (5, 37973088), (6, 31644240), (8, 23733180), (9, 21096160), (10, 18986544), (12, 15822120), (15, 12657696), (16, 11866590), (18, 10548080), (20, 9493272), (24, 7911060), (30, 6328848), (32, 5933295), (36, 5274040), (40, 4746636), (45, 4219232), (48, 3955530), (60, 3164424), (72, 2637020), (79, 2403360), (80, 2373318), (90, 2109616), (96, 1977765), (120, 1582212), (144, 1318510), (158, 1201680), (160, 1186659), (180, 1054808), (237, 801120), (240, 791106), (288, 659255), (316, 600840), (360, 527404), (395, 480672), (474, 400560), (480, 395553), (632, 300420), (711, 267040), (720, 263702), (790, 240336), (948, 200280), (1185, 160224), (1264, 150210), (1422, 133520), (1440, 131851), (1580, 120168), (1669, 113760), (1896, 100140), (2370, 80112), (2528, 75105), (2844, 66760), (3160, 60084), (3338, 56880), (3555, 53408), (3792, 50070), (4740, 40056), (5007, 37920), (5688, 33380), (6320, 30042), (6676, 28440), (7110, 26704), (7584, 25035), (8345, 22752), (9480, 20028), (10014, 18960), (11376, 16690), (12640, 15021), (13352, 14220)]