1212472080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 4315259520

約数和(自身を除く): 3102787440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 144, 152, 171, 180, 190, 228, 240, 263, 285, 304, 337, 342, 360, 380, 456, 526, 570, 674, 684, 720, 760, 789, 855, 912, 1011, 1052, 1140, 1315, 1348, 1368, 1520, 1578, 1685, 1710, 2022, 2104, 2280, 2367, 2630, 2696, 2736, 3033, 3156, 3370, 3420, 3945, 4044, 4208, 4560, 4734, 4997, 5055, 5260, 5392, 6066, 6312, 6403, 6740, 6840, 7890, 8088, 9468, 9994, 10110, 10520, 11835, 12132, 12624, 12806, 13480, 13680, 14991, 15165, 15780, 16176, 18936, 19209, 19988, 20220, 21040, 23670, 24264, 24985, 25612, 26960, 29982, 30330, 31560, 32015, 37872, 38418, 39976, 40440, 44973, 47340, 48528, 49970, 51224, 57627, 59964, 60660, 63120, 64030, 74955, 76836, 79952, 80880, 88631, 89946, 94680, 96045, 99940, 102448, 115254, 119928, 121320, 128060, 149910, 153672, 177262, 179892, 189360, 192090, 199880, 224865, 230508, 239856, 242640, 256120, 265893, 288135, 299820, 307344, 354524, 359784, 384180, 399760, 443155, 449730, 461016, 512240, 531786, 576270, 599640, 709048, 719568, 768360, 797679, 886310, 899460, 922032, 1063572, 1152540, 1199280, 1329465, 1418096, 1536720, 1595358, 1683989, 1772620, 1798920, 2127144, 2305080, 2658930, 3190716, 3367978, 3545240, 3597840, 3988395, 4254288, 4610160, 5051967, 5317860, 6381432, 6735956, 7090480, 7976790, 8419945, 10103934, 10635720, 12762864, 13471912, 15155901, 15953580, 16839890, 20207868, 21271440, 25259835, 26943824, 30311802, 31907160, 33679780, 40415736, 50519670, 60623604, 63814320, 67359560, 75779505, 80831472, 101039340, 121247208, 134719120, 151559010, 202078680, 242494416, 303118020, 404157360, 606236040, 1212472080]

約数ペア:

[(1, 1212472080), (2, 606236040), (3, 404157360), (4, 303118020), (5, 242494416), (6, 202078680), (8, 151559010), (9, 134719120), (10, 121247208), (12, 101039340), (15, 80831472), (16, 75779505), (18, 67359560), (19, 63814320), (20, 60623604), (24, 50519670), (30, 40415736), (36, 33679780), (38, 31907160), (40, 30311802), (45, 26943824), (48, 25259835), (57, 21271440), (60, 20207868), (72, 16839890), (76, 15953580), (80, 15155901), (90, 13471912), (95, 12762864), (114, 10635720), (120, 10103934), (144, 8419945), (152, 7976790), (171, 7090480), (180, 6735956), (190, 6381432), (228, 5317860), (240, 5051967), (263, 4610160), (285, 4254288), (304, 3988395), (337, 3597840), (342, 3545240), (360, 3367978), (380, 3190716), (456, 2658930), (526, 2305080), (570, 2127144), (674, 1798920), (684, 1772620), (720, 1683989), (760, 1595358), (789, 1536720), (855, 1418096), (912, 1329465), (1011, 1199280), (1052, 1152540), (1140, 1063572), (1315, 922032), (1348, 899460), (1368, 886310), (1520, 797679), (1578, 768360), (1685, 719568), (1710, 709048), (2022, 599640), (2104, 576270), (2280, 531786), (2367, 512240), (2630, 461016), (2696, 449730), (2736, 443155), (3033, 399760), (3156, 384180), (3370, 359784), (3420, 354524), (3945, 307344), (4044, 299820), (4208, 288135), (4560, 265893), (4734, 256120), (4997, 242640), (5055, 239856), (5260, 230508), (5392, 224865), (6066, 199880), (6312, 192090), (6403, 189360), (6740, 179892), (6840, 177262), (7890, 153672), (8088, 149910), (9468, 128060), (9994, 121320), (10110, 119928), (10520, 115254), (11835, 102448), (12132, 99940), (12624, 96045), (12806, 94680), (13480, 89946), (13680, 88631), (14991, 80880), (15165, 79952), (15780, 76836), (16176, 74955), (18936, 64030), (19209, 63120), (19988, 60660), (20220, 59964), (21040, 57627), (23670, 51224), (24264, 49970), (24985, 48528), (25612, 47340), (26960, 44973), (29982, 40440), (30330, 39976), (31560, 38418), (32015, 37872)]