2630990880

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{261011}}^1$

素因数の和:261039

約数の個数: 144

約数和(自身を含む): 10260903744

約数和(自身を除く): 7629912864

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 261011, 522022, 783033, 1044044, 1305055, 1566066, 1827077, 2088088, 2349099, 2610110, 3132132, 3654154, 3915165, 4176176, 4698198, 5220220, 5481231, 6264264, 7308308, 7830330, 8352352, 9135385, 9396396, 10440440, 10962462, 11745495, 12528528, 14616616, 15660660, 16443693, 18270770, 18792792, 20880880, 21924924, 23490990, 25057056, 27406155, 29233232, 31321320, 32887386, 36541540, 37585584, 41761760, 43849848, 46981980, 54812310, 58466464, 62642640, 65774772, 73083080, 75171168, 82218465, 87699696, 93963960, 109624620, 125285280, 131549544, 146166160, 164436930, 175399392, 187927920, 219249240, 263099088, 292332320, 328873860, 375855840, 438498480, 526198176, 657747720, 876996960, 1315495440, 2630990880]

約数ペア:

[(1, 2630990880), (2, 1315495440), (3, 876996960), (4, 657747720), (5, 526198176), (6, 438498480), (7, 375855840), (8, 328873860), (9, 292332320), (10, 263099088), (12, 219249240), (14, 187927920), (15, 175399392), (16, 164436930), (18, 146166160), (20, 131549544), (21, 125285280), (24, 109624620), (28, 93963960), (30, 87699696), (32, 82218465), (35, 75171168), (36, 73083080), (40, 65774772), (42, 62642640), (45, 58466464), (48, 54812310), (56, 46981980), (60, 43849848), (63, 41761760), (70, 37585584), (72, 36541540), (80, 32887386), (84, 31321320), (90, 29233232), (96, 27406155), (105, 25057056), (112, 23490990), (120, 21924924), (126, 20880880), (140, 18792792), (144, 18270770), (160, 16443693), (168, 15660660), (180, 14616616), (210, 12528528), (224, 11745495), (240, 10962462), (252, 10440440), (280, 9396396), (288, 9135385), (315, 8352352), (336, 7830330), (360, 7308308), (420, 6264264), (480, 5481231), (504, 5220220), (560, 4698198), (630, 4176176), (672, 3915165), (720, 3654154), (840, 3132132), (1008, 2610110), (1120, 2349099), (1260, 2088088), (1440, 1827077), (1680, 1566066), (2016, 1305055), (2520, 1044044), (3360, 783033), (5040, 522022), (10080, 261011)]