1286340090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{131}}^1$

素因数の和:297

約数の個数: 256

約数和(自身を含む): 3941498880

約数和(自身を除く): 2655158790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 23, 30, 35, 38, 42, 46, 57, 69, 70, 95, 105, 107, 114, 115, 131, 133, 138, 161, 190, 210, 214, 230, 262, 266, 285, 321, 322, 345, 393, 399, 437, 483, 535, 570, 642, 655, 665, 690, 749, 786, 798, 805, 874, 917, 966, 1070, 1310, 1311, 1330, 1498, 1605, 1610, 1834, 1965, 1995, 2033, 2185, 2247, 2415, 2461, 2489, 2622, 2751, 3013, 3059, 3210, 3745, 3930, 3990, 4066, 4370, 4494, 4585, 4830, 4922, 4978, 5502, 6026, 6099, 6118, 6555, 7383, 7467, 7490, 9039, 9170, 9177, 10165, 11235, 12198, 12305, 12445, 13110, 13755, 14017, 14231, 14766, 14934, 15065, 15295, 17227, 17423, 18078, 18354, 20330, 21091, 22470, 24610, 24890, 27510, 28034, 28462, 30130, 30495, 30590, 34454, 34846, 36915, 37335, 42051, 42182, 42693, 45195, 45885, 46759, 51681, 52269, 57247, 60990, 63273, 70085, 71155, 73830, 74670, 84102, 85386, 86135, 87115, 90390, 91770, 93518, 98119, 103362, 104538, 105455, 114494, 126546, 140170, 140277, 142310, 171741, 172270, 174230, 196238, 210255, 210910, 213465, 233795, 258405, 261345, 266323, 280554, 286235, 294357, 316365, 322391, 327313, 343482, 400729, 420510, 426930, 467590, 490595, 516810, 522690, 532646, 572470, 588714, 632730, 644782, 654626, 701385, 798969, 801458, 858705, 967173, 981190, 981939, 1202187, 1331615, 1402770, 1471785, 1597938, 1611955, 1636565, 1717410, 1864261, 1934346, 1963878, 2003645, 2256737, 2404374, 2663230, 2943570, 3223910, 3273130, 3728522, 3994845, 4007290, 4513474, 4835865, 4909695, 5592783, 6010935, 6125429, 6770211, 7989690, 9321305, 9671730, 9819390, 11185566, 11283685, 12021870, 12250858, 13540422, 18376287, 18642610, 22567370, 27963915, 30627145, 33851055, 36752574, 42878003, 55927830, 61254290, 67702110, 85756006, 91881435, 128634009, 183762870, 214390015, 257268018, 428780030, 643170045, 1286340090]

約数ペア:

[(1, 1286340090), (2, 643170045), (3, 428780030), (5, 257268018), (6, 214390015), (7, 183762870), (10, 128634009), (14, 91881435), (15, 85756006), (19, 67702110), (21, 61254290), (23, 55927830), (30, 42878003), (35, 36752574), (38, 33851055), (42, 30627145), (46, 27963915), (57, 22567370), (69, 18642610), (70, 18376287), (95, 13540422), (105, 12250858), (107, 12021870), (114, 11283685), (115, 11185566), (131, 9819390), (133, 9671730), (138, 9321305), (161, 7989690), (190, 6770211), (210, 6125429), (214, 6010935), (230, 5592783), (262, 4909695), (266, 4835865), (285, 4513474), (321, 4007290), (322, 3994845), (345, 3728522), (393, 3273130), (399, 3223910), (437, 2943570), (483, 2663230), (535, 2404374), (570, 2256737), (642, 2003645), (655, 1963878), (665, 1934346), (690, 1864261), (749, 1717410), (786, 1636565), (798, 1611955), (805, 1597938), (874, 1471785), (917, 1402770), (966, 1331615), (1070, 1202187), (1310, 981939), (1311, 981190), (1330, 967173), (1498, 858705), (1605, 801458), (1610, 798969), (1834, 701385), (1965, 654626), (1995, 644782), (2033, 632730), (2185, 588714), (2247, 572470), (2415, 532646), (2461, 522690), (2489, 516810), (2622, 490595), (2751, 467590), (3013, 426930), (3059, 420510), (3210, 400729), (3745, 343482), (3930, 327313), (3990, 322391), (4066, 316365), (4370, 294357), (4494, 286235), (4585, 280554), (4830, 266323), (4922, 261345), (4978, 258405), (5502, 233795), (6026, 213465), (6099, 210910), (6118, 210255), (6555, 196238), (7383, 174230), (7467, 172270), (7490, 171741), (9039, 142310), (9170, 140277), (9177, 140170), (10165, 126546), (11235, 114494), (12198, 105455), (12305, 104538), (12445, 103362), (13110, 98119), (13755, 93518), (14017, 91770), (14231, 90390), (14766, 87115), (14934, 86135), (15065, 85386), (15295, 84102), (17227, 74670), (17423, 73830), (18078, 71155), (18354, 70085), (20330, 63273), (21091, 60990), (22470, 57247), (24610, 52269), (24890, 51681), (27510, 46759), (28034, 45885), (28462, 45195), (30130, 42693), (30495, 42182), (30590, 42051), (34454, 37335), (34846, 36915)]