1520121960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{241}}^1\times {\mathrm{2503}}^1$

素因数の和:2768

約数の個数: 192

約数和(自身を含む): 5671860480

約数和(自身を除く): 4151738520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 241, 252, 280, 315, 360, 420, 482, 504, 630, 723, 840, 964, 1205, 1260, 1446, 1687, 1928, 2169, 2410, 2503, 2520, 2892, 3374, 3615, 4338, 4820, 5006, 5061, 5784, 6748, 7230, 7509, 8435, 8676, 9640, 10012, 10122, 10845, 12515, 13496, 14460, 15018, 15183, 16870, 17352, 17521, 20024, 20244, 21690, 22527, 25030, 25305, 28920, 30036, 30366, 33740, 35042, 37545, 40488, 43380, 45054, 50060, 50610, 52563, 60072, 60732, 67480, 70084, 75090, 75915, 86760, 87605, 90108, 100120, 101220, 105126, 112635, 121464, 140168, 150180, 151830, 157689, 175210, 180216, 202440, 210252, 225270, 262815, 300360, 303660, 315378, 350420, 420504, 450540, 525630, 603223, 607320, 630756, 700840, 788445, 901080, 1051260, 1206446, 1261512, 1576890, 1809669, 2102520, 2412892, 3016115, 3153780, 3619338, 4222561, 4825784, 5429007, 6032230, 6307560, 7238676, 8445122, 9048345, 10858014, 12064460, 12667683, 14477352, 16890244, 18096690, 21112805, 21716028, 24128920, 25335366, 27145035, 33780488, 36193380, 38003049, 42225610, 43432056, 50670732, 54290070, 63338415, 72386760, 76006098, 84451220, 101341464, 108580140, 126676830, 152012196, 168902440, 190015245, 217160280, 253353660, 304024392, 380030490, 506707320, 760060980, 1520121960]

約数ペア:

[(1, 1520121960), (2, 760060980), (3, 506707320), (4, 380030490), (5, 304024392), (6, 253353660), (7, 217160280), (8, 190015245), (9, 168902440), (10, 152012196), (12, 126676830), (14, 108580140), (15, 101341464), (18, 84451220), (20, 76006098), (21, 72386760), (24, 63338415), (28, 54290070), (30, 50670732), (35, 43432056), (36, 42225610), (40, 38003049), (42, 36193380), (45, 33780488), (56, 27145035), (60, 25335366), (63, 24128920), (70, 21716028), (72, 21112805), (84, 18096690), (90, 16890244), (105, 14477352), (120, 12667683), (126, 12064460), (140, 10858014), (168, 9048345), (180, 8445122), (210, 7238676), (241, 6307560), (252, 6032230), (280, 5429007), (315, 4825784), (360, 4222561), (420, 3619338), (482, 3153780), (504, 3016115), (630, 2412892), (723, 2102520), (840, 1809669), (964, 1576890), (1205, 1261512), (1260, 1206446), (1446, 1051260), (1687, 901080), (1928, 788445), (2169, 700840), (2410, 630756), (2503, 607320), (2520, 603223), (2892, 525630), (3374, 450540), (3615, 420504), (4338, 350420), (4820, 315378), (5006, 303660), (5061, 300360), (5784, 262815), (6748, 225270), (7230, 210252), (7509, 202440), (8435, 180216), (8676, 175210), (9640, 157689), (10012, 151830), (10122, 150180), (10845, 140168), (12515, 121464), (13496, 112635), (14460, 105126), (15018, 101220), (15183, 100120), (16870, 90108), (17352, 87605), (17521, 86760), (20024, 75915), (20244, 75090), (21690, 70084), (22527, 67480), (25030, 60732), (25305, 60072), (28920, 52563), (30036, 50610), (30366, 50060), (33740, 45054), (35042, 43380), (37545, 40488)]