277171620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2$

素因数の和:127

約数の個数: 288

約数和(自身を含む): 960906240

約数和(自身を除く): 683734620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 19, 20, 22, 23, 30, 31, 33, 38, 44, 46, 55, 57, 60, 62, 66, 69, 76, 92, 93, 95, 110, 114, 115, 124, 132, 138, 155, 165, 186, 190, 209, 220, 228, 230, 253, 276, 285, 310, 330, 341, 345, 372, 380, 418, 437, 460, 465, 506, 570, 589, 620, 627, 660, 682, 690, 713, 759, 836, 874, 930, 961, 1012, 1023, 1045, 1140, 1178, 1254, 1265, 1311, 1364, 1380, 1426, 1518, 1705, 1748, 1767, 1860, 1922, 2046, 2090, 2139, 2185, 2356, 2508, 2530, 2622, 2852, 2883, 2945, 3036, 3135, 3410, 3534, 3565, 3795, 3844, 4092, 4180, 4278, 4370, 4805, 4807, 5060, 5115, 5244, 5766, 5890, 6270, 6479, 6555, 6820, 7068, 7130, 7590, 7843, 8556, 8740, 8835, 9610, 9614, 10230, 10571, 10695, 11532, 11780, 12540, 12958, 13110, 13547, 14260, 14415, 14421, 15180, 15686, 17670, 18259, 19220, 19228, 19437, 20460, 21142, 21390, 22103, 23529, 24035, 25916, 26220, 27094, 28830, 28842, 31372, 31713, 32395, 35340, 36518, 38874, 39215, 40641, 42284, 42780, 44206, 47058, 48070, 52855, 54188, 54777, 57660, 57684, 63426, 64790, 66309, 67735, 72105, 73036, 77748, 78430, 81282, 88412, 91295, 94116, 96140, 97185, 105710, 109554, 110515, 117645, 126852, 129580, 132618, 135470, 144210, 149017, 156860, 158565, 162564, 182590, 194370, 200849, 203205, 211420, 219108, 221030, 235290, 243133, 265236, 270940, 273885, 288420, 298034, 317130, 331545, 365180, 388740, 401698, 406410, 419957, 442060, 447051, 470580, 486266, 547770, 596068, 602547, 634260, 663090, 729399, 745085, 803396, 812820, 839914, 894102, 972532, 1004245, 1095540, 1205094, 1215665, 1259871, 1326180, 1458798, 1490170, 1679828, 1788204, 2008490, 2099785, 2235255, 2410188, 2431330, 2519742, 2917596, 2980340, 3012735, 3646995, 4016980, 4199570, 4470510, 4619527, 4862660, 5039484, 6025470, 6299355, 7293990, 8399140, 8941020, 9239054, 12050940, 12598710, 13858581, 14587980, 18478108, 23097635, 25197420, 27717162, 46195270, 55434324, 69292905, 92390540, 138585810, 277171620]

約数ペア:

[(1, 277171620), (2, 138585810), (3, 92390540), (4, 69292905), (5, 55434324), (6, 46195270), (10, 27717162), (11, 25197420), (12, 23097635), (15, 18478108), (19, 14587980), (20, 13858581), (22, 12598710), (23, 12050940), (30, 9239054), (31, 8941020), (33, 8399140), (38, 7293990), (44, 6299355), (46, 6025470), (55, 5039484), (57, 4862660), (60, 4619527), (62, 4470510), (66, 4199570), (69, 4016980), (76, 3646995), (92, 3012735), (93, 2980340), (95, 2917596), (110, 2519742), (114, 2431330), (115, 2410188), (124, 2235255), (132, 2099785), (138, 2008490), (155, 1788204), (165, 1679828), (186, 1490170), (190, 1458798), (209, 1326180), (220, 1259871), (228, 1215665), (230, 1205094), (253, 1095540), (276, 1004245), (285, 972532), (310, 894102), (330, 839914), (341, 812820), (345, 803396), (372, 745085), (380, 729399), (418, 663090), (437, 634260), (460, 602547), (465, 596068), (506, 547770), (570, 486266), (589, 470580), (620, 447051), (627, 442060), (660, 419957), (682, 406410), (690, 401698), (713, 388740), (759, 365180), (836, 331545), (874, 317130), (930, 298034), (961, 288420), (1012, 273885), (1023, 270940), (1045, 265236), (1140, 243133), (1178, 235290), (1254, 221030), (1265, 219108), (1311, 211420), (1364, 203205), (1380, 200849), (1426, 194370), (1518, 182590), (1705, 162564), (1748, 158565), (1767, 156860), (1860, 149017), (1922, 144210), (2046, 135470), (2090, 132618), (2139, 129580), (2185, 126852), (2356, 117645), (2508, 110515), (2530, 109554), (2622, 105710), (2852, 97185), (2883, 96140), (2945, 94116), (3036, 91295), (3135, 88412), (3410, 81282), (3534, 78430), (3565, 77748), (3795, 73036), (3844, 72105), (4092, 67735), (4180, 66309), (4278, 64790), (4370, 63426), (4805, 57684), (4807, 57660), (5060, 54777), (5115, 54188), (5244, 52855), (5766, 48070), (5890, 47058), (6270, 44206), (6479, 42780), (6555, 42284), (6820, 40641), (7068, 39215), (7130, 38874), (7590, 36518), (7843, 35340), (8556, 32395), (8740, 31713), (8835, 31372), (9610, 28842), (9614, 28830), (10230, 27094), (10571, 26220), (10695, 25916), (11532, 24035), (11780, 23529), (12540, 22103), (12958, 21390), (13110, 21142), (13547, 20460), (14260, 19437), (14415, 19228), (14421, 19220), (15180, 18259), (15686, 17670)]