1247051260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^3$

素因数の和:145

約数の個数: 192

約数和(自身を含む): 3475390464

約数和(自身を除く): 2228339204

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 23, 26, 28, 31, 35, 46, 52, 62, 65, 70, 91, 92, 115, 124, 130, 140, 155, 161, 182, 217, 230, 260, 299, 310, 322, 364, 403, 434, 455, 460, 598, 620, 644, 713, 805, 806, 868, 910, 961, 1085, 1196, 1426, 1495, 1610, 1612, 1820, 1922, 2015, 2093, 2170, 2821, 2852, 2990, 3220, 3565, 3844, 4030, 4186, 4340, 4805, 4991, 5642, 5980, 6727, 7130, 8060, 8372, 9269, 9610, 9982, 10465, 11284, 12493, 13454, 14105, 14260, 18538, 19220, 19964, 20930, 22103, 24955, 24986, 26908, 28210, 29791, 33635, 37076, 41860, 44206, 46345, 49910, 49972, 56420, 59582, 62465, 64883, 67270, 87451, 88412, 92690, 99820, 110515, 119164, 124930, 129766, 134540, 148955, 154721, 174902, 185380, 208537, 221030, 249860, 259532, 287339, 297910, 309442, 324415, 349804, 387283, 417074, 437255, 442060, 574678, 595820, 618884, 648830, 685193, 773605, 774566, 834148, 874510, 1042685, 1149356, 1297660, 1370386, 1436695, 1547210, 1549132, 1749020, 1936415, 2011373, 2085370, 2710981, 2740772, 2873390, 3094420, 3425965, 3872830, 4022746, 4170740, 4796351, 5421962, 5746780, 6851930, 7745660, 8045492, 8907509, 9592702, 10056865, 10843924, 13554905, 13703860, 17815018, 19185404, 20113730, 23981755, 27109810, 35630036, 40227460, 44537545, 47963510, 54219620, 62352563, 89075090, 95927020, 124705126, 178150180, 249410252, 311762815, 623525630, 1247051260]

約数ペア:

[(1, 1247051260), (2, 623525630), (4, 311762815), (5, 249410252), (7, 178150180), (10, 124705126), (13, 95927020), (14, 89075090), (20, 62352563), (23, 54219620), (26, 47963510), (28, 44537545), (31, 40227460), (35, 35630036), (46, 27109810), (52, 23981755), (62, 20113730), (65, 19185404), (70, 17815018), (91, 13703860), (92, 13554905), (115, 10843924), (124, 10056865), (130, 9592702), (140, 8907509), (155, 8045492), (161, 7745660), (182, 6851930), (217, 5746780), (230, 5421962), (260, 4796351), (299, 4170740), (310, 4022746), (322, 3872830), (364, 3425965), (403, 3094420), (434, 2873390), (455, 2740772), (460, 2710981), (598, 2085370), (620, 2011373), (644, 1936415), (713, 1749020), (805, 1549132), (806, 1547210), (868, 1436695), (910, 1370386), (961, 1297660), (1085, 1149356), (1196, 1042685), (1426, 874510), (1495, 834148), (1610, 774566), (1612, 773605), (1820, 685193), (1922, 648830), (2015, 618884), (2093, 595820), (2170, 574678), (2821, 442060), (2852, 437255), (2990, 417074), (3220, 387283), (3565, 349804), (3844, 324415), (4030, 309442), (4186, 297910), (4340, 287339), (4805, 259532), (4991, 249860), (5642, 221030), (5980, 208537), (6727, 185380), (7130, 174902), (8060, 154721), (8372, 148955), (9269, 134540), (9610, 129766), (9982, 124930), (10465, 119164), (11284, 110515), (12493, 99820), (13454, 92690), (14105, 88412), (14260, 87451), (18538, 67270), (19220, 64883), (19964, 62465), (20930, 59582), (22103, 56420), (24955, 49972), (24986, 49910), (26908, 46345), (28210, 44206), (29791, 41860), (33635, 37076)]