1248415080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{127}}^1\times {\mathrm{677}}^1$

素因数の和:840

約数の個数: 192

約数和(自身を含む): 4155217920

約数和(自身を除く): 2906802840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 121, 127, 132, 165, 220, 242, 254, 264, 330, 363, 381, 440, 484, 508, 605, 635, 660, 677, 726, 762, 968, 1016, 1210, 1270, 1320, 1354, 1397, 1452, 1524, 1815, 1905, 2031, 2420, 2540, 2708, 2794, 2904, 3048, 3385, 3630, 3810, 4062, 4191, 4840, 5080, 5416, 5588, 6770, 6985, 7260, 7447, 7620, 8124, 8382, 10155, 11176, 13540, 13970, 14520, 14894, 15240, 15367, 16248, 16764, 20310, 20955, 22341, 27080, 27940, 29788, 30734, 33528, 37235, 40620, 41910, 44682, 46101, 55880, 59576, 61468, 74470, 76835, 81240, 81917, 83820, 85979, 89364, 92202, 111705, 122936, 148940, 153670, 163834, 167640, 171958, 178728, 184404, 223410, 230505, 245751, 257937, 297880, 307340, 327668, 343916, 368808, 409585, 429895, 446820, 461010, 491502, 515874, 614680, 655336, 687832, 819170, 859790, 893640, 922020, 945769, 983004, 1031748, 1228755, 1289685, 1638340, 1719580, 1844040, 1891538, 1966008, 2063496, 2457510, 2579370, 2837307, 3276680, 3439160, 3783076, 4728845, 4915020, 5158740, 5674614, 7566152, 9457690, 9830040, 10317480, 10403459, 11349228, 14186535, 18915380, 20806918, 22698456, 28373070, 31210377, 37830760, 41613836, 52017295, 56746140, 62420754, 83227672, 104034590, 113492280, 124841508, 156051885, 208069180, 249683016, 312103770, 416138360, 624207540, 1248415080]

約数ペア:

[(1, 1248415080), (2, 624207540), (3, 416138360), (4, 312103770), (5, 249683016), (6, 208069180), (8, 156051885), (10, 124841508), (11, 113492280), (12, 104034590), (15, 83227672), (20, 62420754), (22, 56746140), (24, 52017295), (30, 41613836), (33, 37830760), (40, 31210377), (44, 28373070), (55, 22698456), (60, 20806918), (66, 18915380), (88, 14186535), (110, 11349228), (120, 10403459), (121, 10317480), (127, 9830040), (132, 9457690), (165, 7566152), (220, 5674614), (242, 5158740), (254, 4915020), (264, 4728845), (330, 3783076), (363, 3439160), (381, 3276680), (440, 2837307), (484, 2579370), (508, 2457510), (605, 2063496), (635, 1966008), (660, 1891538), (677, 1844040), (726, 1719580), (762, 1638340), (968, 1289685), (1016, 1228755), (1210, 1031748), (1270, 983004), (1320, 945769), (1354, 922020), (1397, 893640), (1452, 859790), (1524, 819170), (1815, 687832), (1905, 655336), (2031, 614680), (2420, 515874), (2540, 491502), (2708, 461010), (2794, 446820), (2904, 429895), (3048, 409585), (3385, 368808), (3630, 343916), (3810, 327668), (4062, 307340), (4191, 297880), (4840, 257937), (5080, 245751), (5416, 230505), (5588, 223410), (6770, 184404), (6985, 178728), (7260, 171958), (7447, 167640), (7620, 163834), (8124, 153670), (8382, 148940), (10155, 122936), (11176, 111705), (13540, 92202), (13970, 89364), (14520, 85979), (14894, 83820), (15240, 81917), (15367, 81240), (16248, 76835), (16764, 74470), (20310, 61468), (20955, 59576), (22341, 55880), (27080, 46101), (27940, 44682), (29788, 41910), (30734, 40620), (33528, 37235)]