1280839230

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{4957}}^1$

素因数の和:5016

約数の個数: 160

約数和(自身を含む): 3887468640

約数和(自身を除く): 2606629410

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 29, 30, 33, 45, 54, 55, 58, 66, 81, 87, 90, 99, 110, 135, 145, 162, 165, 174, 198, 261, 270, 290, 297, 319, 330, 405, 435, 495, 522, 594, 638, 783, 810, 870, 891, 957, 990, 1305, 1485, 1566, 1595, 1782, 1914, 2349, 2610, 2871, 2970, 3190, 3915, 4455, 4698, 4785, 4957, 5742, 7830, 8613, 8910, 9570, 9914, 11745, 14355, 14871, 17226, 23490, 24785, 25839, 28710, 29742, 43065, 44613, 49570, 51678, 54527, 74355, 86130, 89226, 109054, 129195, 133839, 143753, 148710, 163581, 223065, 258390, 267678, 272635, 287506, 327162, 401517, 431259, 446130, 490743, 545270, 669195, 718765, 803034, 817905, 862518, 981486, 1293777, 1338390, 1437530, 1472229, 1581283, 1635810, 2007585, 2156295, 2453715, 2587554, 2944458, 3162566, 3881331, 4015170, 4312590, 4416687, 4743849, 4907430, 6468885, 7361145, 7762662, 7906415, 8833374, 9487698, 11643993, 12937770, 14231547, 14722290, 15812830, 19406655, 22083435, 23287986, 23719245, 28463094, 38813310, 42694641, 44166870, 47438490, 58219965, 71157735, 85389282, 116439930, 128083923, 142315470, 213473205, 256167846, 426946410, 640419615, 1280839230]

約数ペア:

[(1, 1280839230), (2, 640419615), (3, 426946410), (5, 256167846), (6, 213473205), (9, 142315470), (10, 128083923), (11, 116439930), (15, 85389282), (18, 71157735), (22, 58219965), (27, 47438490), (29, 44166870), (30, 42694641), (33, 38813310), (45, 28463094), (54, 23719245), (55, 23287986), (58, 22083435), (66, 19406655), (81, 15812830), (87, 14722290), (90, 14231547), (99, 12937770), (110, 11643993), (135, 9487698), (145, 8833374), (162, 7906415), (165, 7762662), (174, 7361145), (198, 6468885), (261, 4907430), (270, 4743849), (290, 4416687), (297, 4312590), (319, 4015170), (330, 3881331), (405, 3162566), (435, 2944458), (495, 2587554), (522, 2453715), (594, 2156295), (638, 2007585), (783, 1635810), (810, 1581283), (870, 1472229), (891, 1437530), (957, 1338390), (990, 1293777), (1305, 981486), (1485, 862518), (1566, 817905), (1595, 803034), (1782, 718765), (1914, 669195), (2349, 545270), (2610, 490743), (2871, 446130), (2970, 431259), (3190, 401517), (3915, 327162), (4455, 287506), (4698, 272635), (4785, 267678), (4957, 258390), (5742, 223065), (7830, 163581), (8613, 148710), (8910, 143753), (9570, 133839), (9914, 129195), (11745, 109054), (14355, 89226), (14871, 86130), (17226, 74355), (23490, 54527), (24785, 51678), (25839, 49570), (28710, 44613), (29742, 43065)]