1211771520

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2663}}^1$

素因数の和:2767

約数の個数: 192

約数和(自身を含む): 4238956800

約数和(自身を除く): 3027185280

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, 64, 72, 79, 80, 90, 96, 120, 128, 144, 158, 160, 180, 192, 237, 240, 288, 316, 320, 360, 384, 395, 474, 480, 576, 632, 640, 711, 720, 790, 948, 960, 1152, 1185, 1264, 1422, 1440, 1580, 1896, 1920, 2370, 2528, 2663, 2844, 2880, 3160, 3555, 3792, 4740, 5056, 5326, 5688, 5760, 6320, 7110, 7584, 7989, 9480, 10112, 10652, 11376, 12640, 13315, 14220, 15168, 15978, 18960, 21304, 22752, 23967, 25280, 26630, 28440, 30336, 31956, 37920, 39945, 42608, 45504, 47934, 50560, 53260, 56880, 63912, 75840, 79890, 85216, 91008, 95868, 106520, 113760, 119835, 127824, 151680, 159780, 170432, 191736, 210377, 213040, 227520, 239670, 255648, 319560, 340864, 383472, 420754, 426080, 455040, 479340, 511296, 631131, 639120, 766944, 841508, 852160, 958680, 1022592, 1051885, 1262262, 1278240, 1533888, 1683016, 1704320, 1893393, 1917360, 2103770, 2524524, 2556480, 3067776, 3155655, 3366032, 3786786, 3834720, 4207540, 5049048, 5112960, 6311310, 6732064, 7573572, 7669440, 8415080, 9466965, 10098096, 12622620, 13464128, 15147144, 15338880, 16830160, 18933930, 20196192, 25245240, 26928256, 30294288, 33660320, 37867860, 40392384, 50490480, 60588576, 67320640, 75735720, 80784768, 100980960, 121177152, 134641280, 151471440, 201961920, 242354304, 302942880, 403923840, 605885760, 1211771520]

約数ペア:

[(1, 1211771520), (2, 605885760), (3, 403923840), (4, 302942880), (5, 242354304), (6, 201961920), (8, 151471440), (9, 134641280), (10, 121177152), (12, 100980960), (15, 80784768), (16, 75735720), (18, 67320640), (20, 60588576), (24, 50490480), (30, 40392384), (32, 37867860), (36, 33660320), (40, 30294288), (45, 26928256), (48, 25245240), (60, 20196192), (64, 18933930), (72, 16830160), (79, 15338880), (80, 15147144), (90, 13464128), (96, 12622620), (120, 10098096), (128, 9466965), (144, 8415080), (158, 7669440), (160, 7573572), (180, 6732064), (192, 6311310), (237, 5112960), (240, 5049048), (288, 4207540), (316, 3834720), (320, 3786786), (360, 3366032), (384, 3155655), (395, 3067776), (474, 2556480), (480, 2524524), (576, 2103770), (632, 1917360), (640, 1893393), (711, 1704320), (720, 1683016), (790, 1533888), (948, 1278240), (960, 1262262), (1152, 1051885), (1185, 1022592), (1264, 958680), (1422, 852160), (1440, 841508), (1580, 766944), (1896, 639120), (1920, 631131), (2370, 511296), (2528, 479340), (2663, 455040), (2844, 426080), (2880, 420754), (3160, 383472), (3555, 340864), (3792, 319560), (4740, 255648), (5056, 239670), (5326, 227520), (5688, 213040), (5760, 210377), (6320, 191736), (7110, 170432), (7584, 159780), (7989, 151680), (9480, 127824), (10112, 119835), (10652, 113760), (11376, 106520), (12640, 95868), (13315, 91008), (14220, 85216), (15168, 79890), (15978, 75840), (18960, 63912), (21304, 56880), (22752, 53260), (23967, 50560), (25280, 47934), (26630, 45504), (28440, 42608), (30336, 39945), (31956, 37920)]