1812502440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{1217}}^1$

素因数の和:1441

約数の個数: 256

約数和(自身を含む): 6945523200

約数和(自身を除く): 5133020760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 197, 210, 216, 252, 270, 280, 315, 360, 378, 394, 420, 504, 540, 591, 630, 756, 788, 840, 945, 985, 1080, 1182, 1217, 1260, 1379, 1512, 1576, 1773, 1890, 1970, 2364, 2434, 2520, 2758, 2955, 3546, 3651, 3780, 3940, 4137, 4728, 4868, 5319, 5516, 5910, 6085, 6895, 7092, 7302, 7560, 7880, 8274, 8519, 8865, 9736, 10638, 10953, 11032, 11820, 12170, 12411, 13790, 14184, 14604, 16548, 17038, 17730, 18255, 20685, 21276, 21906, 23640, 24340, 24822, 25557, 26595, 27580, 29208, 32859, 33096, 34076, 35460, 36510, 37233, 41370, 42552, 42595, 43812, 48680, 49644, 51114, 53190, 54765, 55160, 62055, 65718, 68152, 70920, 73020, 74466, 76671, 82740, 85190, 87624, 99288, 102228, 106380, 109530, 124110, 127785, 131436, 146040, 148932, 153342, 164295, 165480, 170380, 186165, 204456, 212760, 219060, 230013, 239749, 248220, 255570, 262872, 297864, 306684, 328590, 340760, 372330, 383355, 438120, 460026, 479498, 496440, 511140, 613368, 657180, 719247, 744660, 766710, 920052, 958996, 1022280, 1150065, 1198745, 1314360, 1438494, 1489320, 1533420, 1678243, 1840104, 1917992, 2157741, 2300130, 2397490, 2876988, 3066840, 3356486, 3596235, 4315482, 4600260, 4794980, 5034729, 5753976, 6473223, 6712972, 7192470, 8391215, 8630964, 9200520, 9589960, 10069458, 10788705, 12946446, 13425944, 14384940, 15104187, 16782430, 17261928, 20138916, 21577410, 25173645, 25892892, 28769880, 30208374, 32366115, 33564860, 40277832, 43154820, 45312561, 50347290, 51785784, 60416748, 64732230, 67129720, 75520935, 86309640, 90625122, 100694580, 120833496, 129464460, 151041870, 181250244, 201389160, 226562805, 258928920, 302083740, 362500488, 453125610, 604167480, 906251220, 1812502440]

約数ペア:

[(1, 1812502440), (2, 906251220), (3, 604167480), (4, 453125610), (5, 362500488), (6, 302083740), (7, 258928920), (8, 226562805), (9, 201389160), (10, 181250244), (12, 151041870), (14, 129464460), (15, 120833496), (18, 100694580), (20, 90625122), (21, 86309640), (24, 75520935), (27, 67129720), (28, 64732230), (30, 60416748), (35, 51785784), (36, 50347290), (40, 45312561), (42, 43154820), (45, 40277832), (54, 33564860), (56, 32366115), (60, 30208374), (63, 28769880), (70, 25892892), (72, 25173645), (84, 21577410), (90, 20138916), (105, 17261928), (108, 16782430), (120, 15104187), (126, 14384940), (135, 13425944), (140, 12946446), (168, 10788705), (180, 10069458), (189, 9589960), (197, 9200520), (210, 8630964), (216, 8391215), (252, 7192470), (270, 6712972), (280, 6473223), (315, 5753976), (360, 5034729), (378, 4794980), (394, 4600260), (420, 4315482), (504, 3596235), (540, 3356486), (591, 3066840), (630, 2876988), (756, 2397490), (788, 2300130), (840, 2157741), (945, 1917992), (985, 1840104), (1080, 1678243), (1182, 1533420), (1217, 1489320), (1260, 1438494), (1379, 1314360), (1512, 1198745), (1576, 1150065), (1773, 1022280), (1890, 958996), (1970, 920052), (2364, 766710), (2434, 744660), (2520, 719247), (2758, 657180), (2955, 613368), (3546, 511140), (3651, 496440), (3780, 479498), (3940, 460026), (4137, 438120), (4728, 383355), (4868, 372330), (5319, 340760), (5516, 328590), (5910, 306684), (6085, 297864), (6895, 262872), (7092, 255570), (7302, 248220), (7560, 239749), (7880, 230013), (8274, 219060), (8519, 212760), (8865, 204456), (9736, 186165), (10638, 170380), (10953, 165480), (11032, 164295), (11820, 153342), (12170, 148932), (12411, 146040), (13790, 131436), (14184, 127785), (14604, 124110), (16548, 109530), (17038, 106380), (17730, 102228), (18255, 99288), (20685, 87624), (21276, 85190), (21906, 82740), (23640, 76671), (24340, 74466), (24822, 73020), (25557, 70920), (26595, 68152), (27580, 65718), (29208, 62055), (32859, 55160), (33096, 54765), (34076, 53190), (35460, 51114), (36510, 49644), (37233, 48680), (41370, 43812), (42552, 42595)]