1180491498380

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^2\times {\mathrm{89}}^1\times {\mathrm{251}}^1\times {\mathrm{1429}}^1$

素因数の和:1864

約数の個数: 144

約数和(自身を含む): 2578570394400

約数和(自身を除く): 1398078896020

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 89, 172, 178, 215, 251, 356, 430, 445, 502, 860, 890, 1004, 1255, 1429, 1780, 1849, 2510, 2858, 3698, 3827, 5020, 5716, 7145, 7396, 7654, 9245, 10793, 14290, 15308, 18490, 19135, 21586, 22339, 28580, 36980, 38270, 43172, 44678, 53965, 61447, 76540, 89356, 107930, 111695, 122894, 127181, 164561, 215860, 223390, 245788, 254362, 307235, 329122, 358679, 446780, 464099, 508724, 614470, 635905, 658244, 717358, 822805, 928198, 960577, 1228940, 1271810, 1434716, 1645610, 1793395, 1856396, 1921154, 2320495, 2543620, 2642221, 3291220, 3586790, 3842308, 4640990, 4802885, 5284442, 5468783, 7173580, 9281980, 9605770, 10568884, 10937566, 13211105, 15423197, 19211540, 21875132, 26422210, 27343915, 30846394, 31922431, 41304811, 52844420, 54687830, 61692788, 63844862, 77115985, 82609622, 109375660, 127689724, 154231970, 159612155, 165219244, 206524055, 235157669, 308463940, 319224310, 413048110, 470315338, 638448620, 663197471, 826096220, 940630676, 1175788345, 1326394942, 1372664533, 2351576690, 2652789884, 2745329066, 3315987355, 4703153380, 5490658132, 6631974710, 6863322665, 13263949420, 13726645330, 27453290660, 59024574919, 118049149838, 236098299676, 295122874595, 590245749190, 1180491498380]

約数ペア:

[(1, 1180491498380), (2, 590245749190), (4, 295122874595), (5, 236098299676), (10, 118049149838), (20, 59024574919), (43, 27453290660), (86, 13726645330), (89, 13263949420), (172, 6863322665), (178, 6631974710), (215, 5490658132), (251, 4703153380), (356, 3315987355), (430, 2745329066), (445, 2652789884), (502, 2351576690), (860, 1372664533), (890, 1326394942), (1004, 1175788345), (1255, 940630676), (1429, 826096220), (1780, 663197471), (1849, 638448620), (2510, 470315338), (2858, 413048110), (3698, 319224310), (3827, 308463940), (5020, 235157669), (5716, 206524055), (7145, 165219244), (7396, 159612155), (7654, 154231970), (9245, 127689724), (10793, 109375660), (14290, 82609622), (15308, 77115985), (18490, 63844862), (19135, 61692788), (21586, 54687830), (22339, 52844420), (28580, 41304811), (36980, 31922431), (38270, 30846394), (43172, 27343915), (44678, 26422210), (53965, 21875132), (61447, 19211540), (76540, 15423197), (89356, 13211105), (107930, 10937566), (111695, 10568884), (122894, 9605770), (127181, 9281980), (164561, 7173580), (215860, 5468783), (223390, 5284442), (245788, 4802885), (254362, 4640990), (307235, 3842308), (329122, 3586790), (358679, 3291220), (446780, 2642221), (464099, 2543620), (508724, 2320495), (614470, 1921154), (635905, 1856396), (658244, 1793395), (717358, 1645610), (822805, 1434716), (928198, 1271810), (960577, 1228940)]