247897260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 240

約数和(自身を含む): 853776000

約数和(自身を除く): 605878740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 79, 81, 90, 108, 117, 130, 135, 149, 156, 158, 162, 180, 195, 234, 237, 260, 270, 298, 316, 324, 351, 390, 395, 405, 447, 468, 474, 540, 585, 596, 702, 711, 745, 780, 790, 810, 894, 948, 1027, 1053, 1170, 1185, 1341, 1404, 1422, 1490, 1580, 1620, 1755, 1788, 1937, 2054, 2106, 2133, 2235, 2340, 2370, 2682, 2844, 2980, 3081, 3510, 3555, 3874, 4023, 4108, 4212, 4266, 4470, 4740, 5135, 5265, 5364, 5811, 6162, 6399, 6705, 7020, 7110, 7748, 8046, 8532, 8940, 9243, 9685, 10270, 10530, 10665, 11622, 11771, 12069, 12324, 12798, 13410, 14220, 15405, 16092, 17433, 18486, 19370, 20115, 20540, 21060, 21330, 23244, 23542, 24138, 25596, 26820, 27729, 29055, 30810, 31995, 34866, 35313, 36972, 38740, 40230, 42660, 46215, 47084, 48276, 52299, 55458, 58110, 58855, 60345, 61620, 63990, 69732, 70626, 80460, 83187, 87165, 92430, 104598, 105939, 110916, 116220, 117710, 120690, 127980, 138645, 141252, 153023, 156897, 166374, 174330, 176565, 184860, 209196, 211878, 235420, 241380, 261495, 277290, 306046, 313794, 317817, 332748, 348660, 353130, 415935, 423756, 459069, 522990, 529695, 554580, 612092, 627588, 635634, 706260, 765115, 784485, 831870, 918138, 953451, 1045980, 1059390, 1271268, 1377207, 1530230, 1568970, 1589085, 1663740, 1836276, 1906902, 2118780, 2295345, 2754414, 3060460, 3137940, 3178170, 3813804, 4131621, 4590690, 4767255, 5508828, 6356340, 6886035, 8263242, 9181380, 9534510, 12394863, 13772070, 16526484, 19069020, 20658105, 24789726, 27544140, 41316210, 49579452, 61974315, 82632420, 123948630, 247897260]

約数ペア:

[(1, 247897260), (2, 123948630), (3, 82632420), (4, 61974315), (5, 49579452), (6, 41316210), (9, 27544140), (10, 24789726), (12, 20658105), (13, 19069020), (15, 16526484), (18, 13772070), (20, 12394863), (26, 9534510), (27, 9181380), (30, 8263242), (36, 6886035), (39, 6356340), (45, 5508828), (52, 4767255), (54, 4590690), (60, 4131621), (65, 3813804), (78, 3178170), (79, 3137940), (81, 3060460), (90, 2754414), (108, 2295345), (117, 2118780), (130, 1906902), (135, 1836276), (149, 1663740), (156, 1589085), (158, 1568970), (162, 1530230), (180, 1377207), (195, 1271268), (234, 1059390), (237, 1045980), (260, 953451), (270, 918138), (298, 831870), (316, 784485), (324, 765115), (351, 706260), (390, 635634), (395, 627588), (405, 612092), (447, 554580), (468, 529695), (474, 522990), (540, 459069), (585, 423756), (596, 415935), (702, 353130), (711, 348660), (745, 332748), (780, 317817), (790, 313794), (810, 306046), (894, 277290), (948, 261495), (1027, 241380), (1053, 235420), (1170, 211878), (1185, 209196), (1341, 184860), (1404, 176565), (1422, 174330), (1490, 166374), (1580, 156897), (1620, 153023), (1755, 141252), (1788, 138645), (1937, 127980), (2054, 120690), (2106, 117710), (2133, 116220), (2235, 110916), (2340, 105939), (2370, 104598), (2682, 92430), (2844, 87165), (2980, 83187), (3081, 80460), (3510, 70626), (3555, 69732), (3874, 63990), (4023, 61620), (4108, 60345), (4212, 58855), (4266, 58110), (4470, 55458), (4740, 52299), (5135, 48276), (5265, 47084), (5364, 46215), (5811, 42660), (6162, 40230), (6399, 38740), (6705, 36972), (7020, 35313), (7110, 34866), (7748, 31995), (8046, 30810), (8532, 29055), (8940, 27729), (9243, 26820), (9685, 25596), (10270, 24138), (10530, 23542), (10665, 23244), (11622, 21330), (11771, 21060), (12069, 20540), (12324, 20115), (12798, 19370), (13410, 18486), (14220, 17433), (15405, 16092)]