720097620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^3\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 192

約数和(自身を含む): 2266693632

約数和(自身を除く): 1546596012

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 71, 110, 121, 127, 132, 142, 165, 213, 220, 242, 254, 284, 330, 355, 363, 381, 426, 484, 508, 605, 635, 660, 710, 726, 762, 781, 852, 1065, 1210, 1270, 1331, 1397, 1420, 1452, 1524, 1562, 1815, 1905, 2130, 2343, 2420, 2540, 2662, 2794, 3124, 3630, 3810, 3905, 3993, 4191, 4260, 4686, 5324, 5588, 6655, 6985, 7260, 7620, 7810, 7986, 8382, 8591, 9017, 9372, 11715, 13310, 13970, 15367, 15620, 15972, 16764, 17182, 18034, 19965, 20955, 23430, 25773, 26620, 27051, 27940, 30734, 34364, 36068, 39930, 41910, 42955, 45085, 46101, 46860, 51546, 54102, 61468, 76835, 79860, 83820, 85910, 90170, 92202, 94501, 99187, 103092, 108204, 128865, 135255, 153670, 169037, 171820, 180340, 184404, 189002, 198374, 230505, 257730, 270510, 283503, 297561, 307340, 338074, 378004, 396748, 461010, 472505, 495935, 507111, 515460, 541020, 567006, 595122, 676148, 845185, 922020, 945010, 991870, 1014222, 1091057, 1134012, 1190244, 1417515, 1487805, 1690370, 1890020, 1983740, 2028444, 2182114, 2535555, 2835030, 2975610, 3273171, 3380740, 4364228, 5071110, 5455285, 5670060, 5951220, 6546342, 10142220, 10910570, 12001627, 13092684, 16365855, 21821140, 24003254, 32731710, 36004881, 48006508, 60008135, 65463420, 72009762, 120016270, 144019524, 180024405, 240032540, 360048810, 720097620]

約数ペア:

[(1, 720097620), (2, 360048810), (3, 240032540), (4, 180024405), (5, 144019524), (6, 120016270), (10, 72009762), (11, 65463420), (12, 60008135), (15, 48006508), (20, 36004881), (22, 32731710), (30, 24003254), (33, 21821140), (44, 16365855), (55, 13092684), (60, 12001627), (66, 10910570), (71, 10142220), (110, 6546342), (121, 5951220), (127, 5670060), (132, 5455285), (142, 5071110), (165, 4364228), (213, 3380740), (220, 3273171), (242, 2975610), (254, 2835030), (284, 2535555), (330, 2182114), (355, 2028444), (363, 1983740), (381, 1890020), (426, 1690370), (484, 1487805), (508, 1417515), (605, 1190244), (635, 1134012), (660, 1091057), (710, 1014222), (726, 991870), (762, 945010), (781, 922020), (852, 845185), (1065, 676148), (1210, 595122), (1270, 567006), (1331, 541020), (1397, 515460), (1420, 507111), (1452, 495935), (1524, 472505), (1562, 461010), (1815, 396748), (1905, 378004), (2130, 338074), (2343, 307340), (2420, 297561), (2540, 283503), (2662, 270510), (2794, 257730), (3124, 230505), (3630, 198374), (3810, 189002), (3905, 184404), (3993, 180340), (4191, 171820), (4260, 169037), (4686, 153670), (5324, 135255), (5588, 128865), (6655, 108204), (6985, 103092), (7260, 99187), (7620, 94501), (7810, 92202), (7986, 90170), (8382, 85910), (8591, 83820), (9017, 79860), (9372, 76835), (11715, 61468), (13310, 54102), (13970, 51546), (15367, 46860), (15620, 46101), (15972, 45085), (16764, 42955), (17182, 41910), (18034, 39930), (19965, 36068), (20955, 34364), (23430, 30734), (25773, 27940), (26620, 27051)]