1808233680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{877}}^1$

素因数の和:986

約数の個数: 240

約数和(自身を含む): 6255349632

約数和(自身を除く): 4447115952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 71, 80, 88, 110, 120, 121, 132, 142, 165, 176, 213, 220, 240, 242, 264, 284, 330, 355, 363, 426, 440, 484, 528, 568, 605, 660, 710, 726, 781, 852, 877, 880, 968, 1065, 1136, 1210, 1320, 1420, 1452, 1562, 1704, 1754, 1815, 1936, 2130, 2343, 2420, 2631, 2640, 2840, 2904, 3124, 3408, 3508, 3630, 3905, 4260, 4385, 4686, 4840, 5262, 5680, 5808, 6248, 7016, 7260, 7810, 8520, 8591, 8770, 9372, 9647, 9680, 10524, 11715, 12496, 13155, 14032, 14520, 15620, 17040, 17182, 17540, 18744, 19294, 21048, 23430, 25773, 26310, 28941, 29040, 31240, 34364, 35080, 37488, 38588, 42096, 42955, 46860, 48235, 51546, 52620, 57882, 62267, 62480, 68728, 70160, 77176, 85910, 93720, 96470, 103092, 105240, 106117, 115764, 124534, 128865, 137456, 144705, 154352, 171820, 186801, 187440, 192940, 206184, 210480, 212234, 231528, 249068, 257730, 289410, 311335, 318351, 343640, 373602, 385880, 412368, 424468, 463056, 498136, 515460, 530585, 578820, 622670, 636702, 684937, 687280, 747204, 771760, 848936, 934005, 996272, 1030920, 1061170, 1157640, 1245340, 1273404, 1369874, 1494408, 1591755, 1697872, 1868010, 2054811, 2061840, 2122340, 2315280, 2490680, 2546808, 2739748, 2988816, 3183510, 3424685, 3736020, 4109622, 4244680, 4981360, 5093616, 5479496, 6367020, 6849370, 7472040, 7534307, 8219244, 8489360, 10274055, 10958992, 12734040, 13698740, 14944080, 15068614, 16438488, 20548110, 22602921, 25468080, 27397480, 30137228, 32876976, 37671535, 41096220, 45205842, 54794960, 60274456, 75343070, 82192440, 90411684, 113014605, 120548912, 150686140, 164384880, 180823368, 226029210, 301372280, 361646736, 452058420, 602744560, 904116840, 1808233680]

約数ペア:

[(1, 1808233680), (2, 904116840), (3, 602744560), (4, 452058420), (5, 361646736), (6, 301372280), (8, 226029210), (10, 180823368), (11, 164384880), (12, 150686140), (15, 120548912), (16, 113014605), (20, 90411684), (22, 82192440), (24, 75343070), (30, 60274456), (33, 54794960), (40, 45205842), (44, 41096220), (48, 37671535), (55, 32876976), (60, 30137228), (66, 27397480), (71, 25468080), (80, 22602921), (88, 20548110), (110, 16438488), (120, 15068614), (121, 14944080), (132, 13698740), (142, 12734040), (165, 10958992), (176, 10274055), (213, 8489360), (220, 8219244), (240, 7534307), (242, 7472040), (264, 6849370), (284, 6367020), (330, 5479496), (355, 5093616), (363, 4981360), (426, 4244680), (440, 4109622), (484, 3736020), (528, 3424685), (568, 3183510), (605, 2988816), (660, 2739748), (710, 2546808), (726, 2490680), (781, 2315280), (852, 2122340), (877, 2061840), (880, 2054811), (968, 1868010), (1065, 1697872), (1136, 1591755), (1210, 1494408), (1320, 1369874), (1420, 1273404), (1452, 1245340), (1562, 1157640), (1704, 1061170), (1754, 1030920), (1815, 996272), (1936, 934005), (2130, 848936), (2343, 771760), (2420, 747204), (2631, 687280), (2640, 684937), (2840, 636702), (2904, 622670), (3124, 578820), (3408, 530585), (3508, 515460), (3630, 498136), (3905, 463056), (4260, 424468), (4385, 412368), (4686, 385880), (4840, 373602), (5262, 343640), (5680, 318351), (5808, 311335), (6248, 289410), (7016, 257730), (7260, 249068), (7810, 231528), (8520, 212234), (8591, 210480), (8770, 206184), (9372, 192940), (9647, 187440), (9680, 186801), (10524, 171820), (11715, 154352), (12496, 144705), (13155, 137456), (14032, 128865), (14520, 124534), (15620, 115764), (17040, 106117), (17182, 105240), (17540, 103092), (18744, 96470), (19294, 93720), (21048, 85910), (23430, 77176), (25773, 70160), (26310, 68728), (28941, 62480), (29040, 62267), (31240, 57882), (34364, 52620), (35080, 51546), (37488, 48235), (38588, 46860), (42096, 42955)]